diff --git a/.gitignore b/.gitignore
index 10ad3722..c6b15170 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,4 +14,6 @@ Folder.DotSettings.user
 CMakeSettings.json
 poggers_decoder
 m17_decoder/libcorrect
-SDR++.app
\ No newline at end of file
+SDR++.app
+android/deps
+android/app/assets
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
index b337abb9..a01476e8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,8 +7,19 @@ else()
     set(CMAKE_INSTALL_PREFIX "/usr")
 endif()
 
+# Configure toolchain for android
+if (ANDROID)
+    set(CMAKE_SHARED_LINKER_FLAGS
+        "${CMAKE_SHARED_LINKER_FLAGS} -u ANativeActivity_onCreate"
+    )
+    set(CMAKE_C_STANDARD 11)
+    set(CMAKE_CXX_STANDARD 14)
+    set(CMAKE_CXX14_EXTENSION_COMPILE_OPTION "-std=c++17")
+endif (ANDROID)
+
 # Backends
 option(OPT_BACKEND_GLFW "Use the GLFW backend" ON)
+option(OPT_BACKEND_ANDROID "Use the Android backend" OFF)
 
 # Compatibility Options
 option(OPT_OVERRIDE_STD_FILESYSTEM "Use a local version of std::filesystem on systems that don't have it yet" OFF)
@@ -31,6 +42,7 @@ option(OPT_BUILD_SPYSERVER_SOURCE "Build SpyServer Source Module (no dependencie
 option(OPT_BUILD_PLUTOSDR_SOURCE "Build PlutoSDR Source Module (Dependencies: libiio, libad9361)" ON)
 
 # Sinks
+option(OPT_BUILD_ANDROID_AUDIO_SINK "Build Android Audio Sink Module (Dependencies: AAudio, only for android)" OFF)
 option(OPT_BUILD_AUDIO_SINK "Build Audio Sink Module (Dependencies: rtaudio)" ON)
 option(OPT_BUILD_PORTAUDIO_SINK "Build PortAudio Sink Module (Dependencies: portaudio)" OFF)
 option(OPT_BUILD_NETWORK_SINK "Build Audio Sink Module (no dependencies required)" ON)
@@ -121,6 +133,10 @@ endif (OPT_BUILD_PLUTOSDR_SOURCE)
 
 
 # Sink modules
+if (OPT_BUILD_ANDROID_AUDIO_SINK)
+add_subdirectory("sink_modules/android_audio_sink")
+endif (OPT_BUILD_ANDROID_AUDIO_SINK)
+
 if (OPT_BUILD_AUDIO_SINK)
 add_subdirectory("sink_modules/audio_sink")
 endif (OPT_BUILD_AUDIO_SINK)
diff --git a/core/CMakeLists.txt b/core/CMakeLists.txt
index 13764c47..675cdee8 100644
--- a/core/CMakeLists.txt
+++ b/core/CMakeLists.txt
@@ -21,6 +21,10 @@ endif ()
 if (OPT_BACKEND_GLFW)
     file(GLOB_RECURSE BACKEND_SRC "backends/glfw/*.cpp" "backends/glfw/*.c")
 endif (OPT_BACKEND_GLFW)
+if (OPT_BACKEND_ANDROID)
+    file(GLOB_RECURSE BACKEND_SRC "backends/android/*.cpp" "backends/android/*.c")
+    set(BACKEND_SRC ${BACKEND_SRC} ${ANDROID_NDK}/sources/android/native_app_glue/android_native_app_glue.c)
+endif (OPT_BACKEND_ANDROID)
 
 # Add code to dyn lib
 add_library(sdrpp_core SHARED ${SRC} ${BACKEND_SRC})
@@ -59,6 +63,10 @@ if (OPT_BACKEND_GLFW)
         target_link_libraries(sdrpp_core PUBLIC ${GLFW3_LIBRARIES})
     endif()
 endif (OPT_BACKEND_GLFW)
+if (OPT_BACKEND_ANDROID)
+    target_include_directories(sdrpp_core PUBLIC "backends/android")
+    target_include_directories(sdrpp_core PUBLIC "backends/android/imgui")
+endif (OPT_BACKEND_ANDROID)
 
 # Link to libcorrect
 if (USE_INTERNAL_LIBCORRECT)
@@ -98,7 +106,24 @@ if (MSVC)
     # ZSTD
     find_package(zstd CONFIG REQUIRED)
     target_link_libraries(sdrpp_core PUBLIC zstd::libzstd_shared)
+elseif (ANDROID)
+    target_include_directories(sdrpp_core PUBLIC
+        ../android/deps/volk/jni
+        ../android/deps/fftw3/jni
+        /mnt/android_sdr/zstd/lib
+        ${ANDROID_NDK}/sources/android/native_app_glue
+    )
 
+    target_link_libraries(sdrpp_core PUBLIC
+        ${PROJECT_SOURCE_DIR}/../android/deps/volk/${ANDROID_ABI}/libcpu_features.a
+        ${PROJECT_SOURCE_DIR}/../android/deps/volk/${ANDROID_ABI}/libvolk.so
+        ${PROJECT_SOURCE_DIR}/../android/deps/fftw3/${ANDROID_ABI}/libfftw3f.a
+        /mnt/android_sdr/output/zstd/${ANDROID_ABI}/libzstd.so
+        android
+        EGL
+        GLESv3
+        log
+    )
 else()
     find_package(PkgConfig)
     find_package(OpenGL REQUIRED)
diff --git a/core/backends/glfw/keybinds.h b/core/backends/glfw/keybinds.h
index 30dbc6fe..fccc5a73 100644
--- a/core/backends/glfw/keybinds.h
+++ b/core/backends/glfw/keybinds.h
@@ -21,4 +21,7 @@
 #define KB_KEY_LCTRL        GLFW_KEY_LEFT_CONTROL
 #define KB_KEY_RCTRL        GLFW_KEY_RIGHT_CONTROL
 #define KB_KEY_LSHIFT       GLFW_KEY_LEFT_SHIFT
-#define KB_KEY_RSHIFT       GLFW_KEY_RIGHT_SHIFT
\ No newline at end of file
+#define KB_KEY_RSHIFT       GLFW_KEY_RIGHT_SHIFT
+
+#define KB_KEY_A            GLFW_KEY_A
+#define KB_KEY_R            GLFW_KEY_R
\ No newline at end of file
diff --git a/core/src/backend.h b/core/src/backend.h
index bae9a36c..03f9e3d0 100644
--- a/core/src/backend.h
+++ b/core/src/backend.h
@@ -2,7 +2,7 @@
 #include <string>
 
 namespace backend {
-    int init(std::string resDir);
+    int init(std::string resDir = "");
     void beginFrame();
     void render(bool vsync = true);
     void getMouseScreenPos(double& x, double& y);
diff --git a/core/src/core.cpp b/core/src/core.cpp
index 4d6d8039..042ad089 100644
--- a/core/src/core.cpp
+++ b/core/src/core.cpp
@@ -1,7 +1,5 @@
 #include <server.h>
 #include "imgui.h"
-#include "imgui_impl_glfw.h"
-#include "imgui_impl_opengl3.h"
 #include <stdio.h>
 #include <gui/main_window.h>
 #include <gui/style.h>
@@ -188,6 +186,7 @@ int sdrpp_main(int argc, char* argv[]) {
     defConfig["theme"] = "Dark";
 
     defConfig["modules"] = json::array();
+
     defConfig["offsetMode"] = (int)0; // Off
     defConfig["offset"] = 0.0;
     defConfig["showMenu"] = true;
@@ -213,6 +212,9 @@ int sdrpp_main(int argc, char* argv[]) {
 #elif defined(IS_MACOS_BUNDLE)
     defConfig["modulesDirectory"] = "../Plugins";
     defConfig["resourcesDirectory"] = "../Resources";
+#elif defined(__ANDROID__)
+    defConfig["modulesDirectory"] = options::opts.root + "/modules";
+    defConfig["resourcesDirectory"] = options::opts.root + "/res";
 #else
     defConfig["modulesDirectory"] = INSTALL_PREFIX "/lib/sdrpp/plugins";
     defConfig["resourcesDirectory"] = INSTALL_PREFIX "/share/sdrpp";
@@ -223,8 +225,33 @@ int sdrpp_main(int argc, char* argv[]) {
     core::configManager.setPath(options::opts.root + "/config.json");
     core::configManager.load(defConfig);
     core::configManager.enableAutoSave();
-
     core::configManager.acquire();
+
+    // Android can't load just any .so file. This means we have to hardcode the name of the modules
+#ifdef __ANDROID__
+    int modCount = 0;
+    core::configManager.conf["modules"] = json::array();
+
+    core::configManager.conf["modules"][modCount++] = "airspy_source.so";
+    core::configManager.conf["modules"][modCount++] = "airspyhf_source.so";
+    core::configManager.conf["modules"][modCount++] = "hackrf_source.so";
+    core::configManager.conf["modules"][modCount++] = "plutosdr_source.so";
+    core::configManager.conf["modules"][modCount++] = "sdrpp_server_source.so";
+    core::configManager.conf["modules"][modCount++] = "rfspace_source.so";
+    core::configManager.conf["modules"][modCount++] = "rtl_sdr_source.so";
+    core::configManager.conf["modules"][modCount++] = "rtl_tcp_source.so";
+    core::configManager.conf["modules"][modCount++] = "spyserver_source.so";
+
+    core::configManager.conf["modules"][modCount++] = "network_sink.so";
+    core::configManager.conf["modules"][modCount++] = "audio_sink.so";
+
+    core::configManager.conf["modules"][modCount++] = "radio.so";
+
+    core::configManager.conf["modules"][modCount++] = "frequency_manager.so";
+    core::configManager.conf["modules"][modCount++] = "recorder.so";
+    core::configManager.conf["modules"][modCount++] = "rigctl_server.so";
+#endif
+
     // Fix missing elements in config
     for (auto const& item : defConfig.items()) {
         if (!core::configManager.conf.contains(item.key())) {
@@ -274,6 +301,7 @@ int sdrpp_main(int argc, char* argv[]) {
 
     if (!style::loadFonts(resDir)) { return -1; }
     thememenu::init(resDir);
+    LoadingScreen::init();
 
     LoadingScreen::show("Loading icons");
     spdlog::info("Loading icons");
@@ -294,6 +322,8 @@ int sdrpp_main(int argc, char* argv[]) {
     // Run render loop (TODO: CHECK RETURN VALUE)
     backend::renderLoop();
 
+    // On android, none of this shutdown should happen due to the way the UI works
+#ifndef __ANDROID__
     // Shut down all modules
     for (auto& [name, mod] : core::moduleManager.modules) {
         mod.end();
@@ -306,6 +336,7 @@ int sdrpp_main(int argc, char* argv[]) {
 
     core::configManager.disableAutoSave();
     core::configManager.save();
+#endif
 
     return 0;
 }
diff --git a/core/src/gui/dialogs/credits.cpp b/core/src/gui/dialogs/credits.cpp
index b54ad315..781677b6 100644
--- a/core/src/gui/dialogs/credits.cpp
+++ b/core/src/gui/dialogs/credits.cpp
@@ -8,8 +8,10 @@
 
 namespace credits {
     ImFont* bigFont;
+    ImVec2 imageSize(128.0f, 128.0f);
 
     void init() {
+        imageSize = ImVec2(128.0f * style::uiScale, 128.0f * style::uiScale);
     }
 
     void show() {
@@ -25,7 +27,7 @@ namespace credits {
         ImGui::TextUnformatted("SDR++          ");
         ImGui::PopFont();
         ImGui::SameLine();
-        ImGui::Image(icons::LOGO, ImVec2(128, 128));
+        ImGui::Image(icons::LOGO, imageSize);
         ImGui::Spacing();
         ImGui::Spacing();
         ImGui::Spacing();
diff --git a/core/src/gui/dialogs/loading_screen.cpp b/core/src/gui/dialogs/loading_screen.cpp
index 65efa3c4..afeffc48 100644
--- a/core/src/gui/dialogs/loading_screen.cpp
+++ b/core/src/gui/dialogs/loading_screen.cpp
@@ -1,8 +1,6 @@
 #include <gui/dialogs/loading_screen.h>
 #include <gui/main_window.h>
 #include <imgui.h>
-#include "imgui_impl_glfw.h"
-#include "imgui_impl_opengl3.h"
 #include <gui/icons.h>
 #include <gui/style.h>
 #include <credits.h>
@@ -10,6 +8,11 @@
 #include <backend.h>
 
 namespace LoadingScreen {
+    ImVec2 imageSize(128.0f, 128.0f);
+
+    void init() {
+        imageSize = ImVec2(128.0f * style::uiScale, 128.0f * style::uiScale);
+    }
 
     void show(std::string msg) {
         backend::beginFrame();
@@ -26,7 +29,7 @@ namespace LoadingScreen {
         ImGui::TextUnformatted("SDR++    ");
         ImGui::PopFont();
         ImGui::SameLine();
-        ImGui::Image(icons::LOGO, ImVec2(128, 128));
+        ImGui::Image(icons::LOGO, imageSize);
 
         ImVec2 origPos = ImGui::GetCursorPos();
         ImGui::SetCursorPosY(origPos.y + 50);
diff --git a/core/src/gui/dialogs/loading_screen.h b/core/src/gui/dialogs/loading_screen.h
index 7ed85ccf..4b016cd8 100644
--- a/core/src/gui/dialogs/loading_screen.h
+++ b/core/src/gui/dialogs/loading_screen.h
@@ -4,5 +4,6 @@
 #include <mutex>
 
 namespace LoadingScreen {
+    void init();
     void show(std::string msg);
 };
\ No newline at end of file
diff --git a/core/src/gui/main_window.cpp b/core/src/gui/main_window.cpp
index 994fa6a2..3ca1b7fc 100644
--- a/core/src/gui/main_window.cpp
+++ b/core/src/gui/main_window.cpp
@@ -1,8 +1,6 @@
 #include <gui/main_window.h>
 #include <gui/gui.h>
 #include "imgui.h"
-#include "imgui_impl_glfw.h"
-#include "imgui_impl_opengl3.h"
 #include <stdio.h>
 #include <thread>
 #include <complex>
@@ -126,10 +124,14 @@ void MainWindow::init() {
 
     // Load additional modules specified through config
     for (auto const& path : modules) {
+#ifndef __ANDROID__
         std::string apath = std::filesystem::absolute(path).string();
         spdlog::info("Loading {0}", apath);
         LoadingScreen::show("Loading " + std::filesystem::path(path).filename().string());
         core::moduleManager.loadModule(apath);
+#else
+        core::moduleManager.loadModule(path);
+#endif
     }
 
     // Create module instances
@@ -354,8 +356,9 @@ void MainWindow::draw() {
     }
 
     // To Bar
+    ImVec2 btnSize(30 * style::uiScale, 30 * style::uiScale);
     ImGui::PushID(ImGui::GetID("sdrpp_menu_btn"));
-    if (ImGui::ImageButton(icons::MENU, ImVec2(30, 30), ImVec2(0, 0), ImVec2(1, 1), 5) || ImGui::IsKeyPressed(KB_KEY_MENU, false)) {
+    if (ImGui::ImageButton(icons::MENU, btnSize, ImVec2(0, 0), ImVec2(1, 1), 5) || ImGui::IsKeyPressed(KB_KEY_MENU, false)) {
         showMenu = !showMenu;
         core::configManager.acquire();
         core::configManager.conf["showMenu"] = showMenu;
@@ -369,14 +372,14 @@ void MainWindow::draw() {
     if (playButtonLocked && !tmpPlaySate) { style::beginDisabled(); }
     if (playing) {
         ImGui::PushID(ImGui::GetID("sdrpp_stop_btn"));
-        if (ImGui::ImageButton(icons::STOP, ImVec2(30, 30), ImVec2(0, 0), ImVec2(1, 1), 5) || ImGui::IsKeyPressed(KB_KEY_END, false)) {
+        if (ImGui::ImageButton(icons::STOP, btnSize, ImVec2(0, 0), ImVec2(1, 1), 5) || ImGui::IsKeyPressed(KB_KEY_END, false)) {
             setPlayState(false);
         }
         ImGui::PopID();
     }
     else { // TODO: Might need to check if there even is a device
         ImGui::PushID(ImGui::GetID("sdrpp_play_btn"));
-        if (ImGui::ImageButton(icons::PLAY, ImVec2(30, 30), ImVec2(0, 0), ImVec2(1, 1), 5) || ImGui::IsKeyPressed(KB_KEY_END, false)) {
+        if (ImGui::ImageButton(icons::PLAY, btnSize, ImVec2(0, 0), ImVec2(1, 1), 5) || ImGui::IsKeyPressed(KB_KEY_END, false)) {
             setPlayState(true);
         }
         ImGui::PopID();
@@ -384,20 +387,21 @@ void MainWindow::draw() {
     if (playButtonLocked && !tmpPlaySate) { style::endDisabled(); }
 
     ImGui::SameLine();
+    float origY = ImGui::GetCursorPosY();
 
-    //ImGui::SetCursorPosY(ImGui::GetCursorPosY() + 8);
-    sigpath::sinkManager.showVolumeSlider(gui::waterfall.selectedVFO, "##_sdrpp_main_volume_", 248, 30, 5, true);
+    sigpath::sinkManager.showVolumeSlider(gui::waterfall.selectedVFO, "##_sdrpp_main_volume_", 248 * style::uiScale, btnSize.x, 5, true);
 
     ImGui::SameLine();
 
+    ImGui::SetCursorPosY(origY);
     gui::freqSelect.draw();
 
     ImGui::SameLine();
 
-    ImGui::SetCursorPosY(ImGui::GetCursorPosY() - 9);
+    ImGui::SetCursorPosY(origY);
     if (tuningMode == tuner::TUNER_MODE_CENTER) {
         ImGui::PushID(ImGui::GetID("sdrpp_ena_st_btn"));
-        if (ImGui::ImageButton(icons::CENTER_TUNING, ImVec2(30, 30), ImVec2(0, 0), ImVec2(1, 1), 5)) {
+        if (ImGui::ImageButton(icons::CENTER_TUNING, btnSize, ImVec2(0, 0), ImVec2(1, 1), 5)) {
             tuningMode = tuner::TUNER_MODE_NORMAL;
             gui::waterfall.VFOMoveSingleClick = false;
             core::configManager.acquire();
@@ -408,7 +412,7 @@ void MainWindow::draw() {
     }
     else { // TODO: Might need to check if there even is a device
         ImGui::PushID(ImGui::GetID("sdrpp_dis_st_btn"));
-        if (ImGui::ImageButton(icons::NORMAL_TUNING, ImVec2(30, 30), ImVec2(0, 0), ImVec2(1, 1), 5)) {
+        if (ImGui::ImageButton(icons::NORMAL_TUNING, btnSize, ImVec2(0, 0), ImVec2(1, 1), 5)) {
             tuningMode = tuner::TUNER_MODE_CENTER;
             gui::waterfall.VFOMoveSingleClick = true;
             tuner::tune(tuner::TUNER_MODE_CENTER, gui::waterfall.selectedVFO, gui::freqSelect.frequency);
@@ -421,19 +425,20 @@ void MainWindow::draw() {
 
     ImGui::SameLine();
 
-    int snrWidth = std::min<int>(300, ImGui::GetWindowSize().x - ImGui::GetCursorPosX() - 87);
+    int snrOffset = 87.0f * style::uiScale;
+    int snrWidth = std::min<int>(300.0f * style::uiScale, ImGui::GetWindowSize().x - ImGui::GetCursorPosX() - snrOffset);
 
-    ImGui::SetCursorPosX(ImGui::GetWindowSize().x - (snrWidth + 87));
-    ImGui::SetCursorPosY(ImGui::GetCursorPosY() + 5);
+    ImGui::SetCursorPosX(ImGui::GetWindowSize().x - (snrWidth + snrOffset));
+    ImGui::SetCursorPosY(origY + (5.0f * style::uiScale));
     ImGui::SetNextItemWidth(snrWidth);
     ImGui::SNRMeter((vfo != NULL) ? gui::waterfall.selectedVFOSNR : 0);
 
     ImGui::SameLine();
 
     // Logo button
-    ImGui::SetCursorPosX(ImGui::GetWindowSize().x - 48);
-    ImGui::SetCursorPosY(10);
-    if (ImGui::ImageButton(icons::LOGO, ImVec2(32, 32), ImVec2(0, 0), ImVec2(1, 1), 0)) {
+    ImGui::SetCursorPosX(ImGui::GetWindowSize().x - (48 * style::uiScale));
+    ImGui::SetCursorPosY(10 * style::uiScale);
+    if (ImGui::ImageButton(icons::LOGO, ImVec2(32 * style::uiScale, 32 * style::uiScale), ImVec2(0, 0), ImVec2(1, 1), 0)) {
         showCredits = true;
     }
     if (ImGui::IsMouseDown(ImGuiMouseButton_Left)) {
@@ -455,7 +460,7 @@ void MainWindow::draw() {
             newWidth = std::clamp<float>(newWidth, 250, winSize.x - 250);
             ImGui::GetForegroundDrawList()->AddLine(ImVec2(newWidth, curY), ImVec2(newWidth, winSize.y - 10), ImGui::GetColorU32(ImGuiCol_SeparatorActive));
         }
-        if (mousePos.x >= newWidth - 2 && mousePos.x <= newWidth + 2 && mousePos.y > curY) {
+        if (mousePos.x >= newWidth - (2.0f * style::uiScale) && mousePos.x <= newWidth + (2.0f * style::uiScale) && mousePos.y > curY) {
             ImGui::SetMouseCursor(ImGuiMouseCursor_ResizeEW);
             if (click) {
                 grabbingMenu = true;
@@ -479,8 +484,8 @@ void MainWindow::draw() {
     if (showMenu) {
         ImGui::Columns(3, "WindowColumns", false);
         ImGui::SetColumnWidth(0, menuWidth);
-        ImGui::SetColumnWidth(1, winSize.x - menuWidth - 60);
-        ImGui::SetColumnWidth(2, 60);
+        ImGui::SetColumnWidth(1, winSize.x - menuWidth - (60.0f * style::uiScale));
+        ImGui::SetColumnWidth(2, 60.0f * style::uiScale);
         ImGui::BeginChild("Left Column");
 
         if (gui::menu.draw(firstMenuRender)) {
@@ -513,7 +518,7 @@ void MainWindow::draw() {
             ImGui::Text("Center Frequency: %.0f Hz", gui::waterfall.getCenterFrequency());
             ImGui::Text("Source name: %s", sourceName.c_str());
             ImGui::Checkbox("Show demo window", &demoWindow);
-            ImGui::Text("ImGui version: %s", ImGui::GetVersion());
+            ImGui::Text("ImGui version: %s_feb_2022", ImGui::GetVersion());
 
             ImGui::Checkbox("Bypass buffering", &sigpath::signalPath.inputBuffer.bypass);
 
@@ -538,9 +543,9 @@ void MainWindow::draw() {
     else {
         // When hiding the menu bar
         ImGui::Columns(3, "WindowColumns", false);
-        ImGui::SetColumnWidth(0, 8);
-        ImGui::SetColumnWidth(1, winSize.x - 8 - 60);
-        ImGui::SetColumnWidth(2, 60);
+        ImGui::SetColumnWidth(0, 8 * style::uiScale);
+        ImGui::SetColumnWidth(1, winSize.x - ((8 + 60) * style::uiScale));
+        ImGui::SetColumnWidth(2, 60.0f * style::uiScale);
     }
 
     // Right Column
@@ -602,8 +607,9 @@ void MainWindow::draw() {
 
     ImGui::SetCursorPosX((ImGui::GetWindowSize().x / 2.0) - (ImGui::CalcTextSize("Zoom").x / 2.0));
     ImGui::TextUnformatted("Zoom");
-    ImGui::SetCursorPosX((ImGui::GetWindowSize().x / 2.0) - 10);
-    if (ImGui::VSliderFloat("##_7_", ImVec2(20.0, 150.0), &bw, 1.0, 0.0, "")) {
+    ImGui::SetCursorPosX((ImGui::GetWindowSize().x / 2.0) - 10 * style::uiScale);
+    ImVec2 wfSliderSize(20.0 * style::uiScale, 150.0 * style::uiScale);
+    if (ImGui::VSliderFloat("##_7_", wfSliderSize, &bw, 1.0, 0.0, "")) {
         double factor = (double)bw * (double)bw;
 
         // Map 0.0 -> 1.0 to 1000.0 -> bandwidth
@@ -621,8 +627,8 @@ void MainWindow::draw() {
 
     ImGui::SetCursorPosX((ImGui::GetWindowSize().x / 2.0) - (ImGui::CalcTextSize("Max").x / 2.0));
     ImGui::TextUnformatted("Max");
-    ImGui::SetCursorPosX((ImGui::GetWindowSize().x / 2.0) - 10);
-    if (ImGui::VSliderFloat("##_8_", ImVec2(20.0, 150.0), &fftMax, 0.0, -160.0f, "")) {
+    ImGui::SetCursorPosX((ImGui::GetWindowSize().x / 2.0) - 10 * style::uiScale);
+    if (ImGui::VSliderFloat("##_8_", wfSliderSize, &fftMax, 0.0, -160.0f, "")) {
         fftMax = std::max<float>(fftMax, fftMin + 10);
         core::configManager.acquire();
         core::configManager.conf["max"] = fftMax;
@@ -633,8 +639,8 @@ void MainWindow::draw() {
 
     ImGui::SetCursorPosX((ImGui::GetWindowSize().x / 2.0) - (ImGui::CalcTextSize("Min").x / 2.0));
     ImGui::TextUnformatted("Min");
-    ImGui::SetCursorPosX((ImGui::GetWindowSize().x / 2.0) - 10);
-    if (ImGui::VSliderFloat("##_9_", ImVec2(20.0, 150.0), &fftMin, 0.0, -160.0f, "")) {
+    ImGui::SetCursorPosX((ImGui::GetWindowSize().x / 2.0) - 10 * style::uiScale);
+    if (ImGui::VSliderFloat("##_9_", wfSliderSize, &fftMin, 0.0, -160.0f, "")) {
         fftMin = std::min<float>(fftMax - 10, fftMin);
         core::configManager.acquire();
         core::configManager.conf["min"] = fftMin;
@@ -707,4 +713,8 @@ void MainWindow::setFFTWindow(int win) {
 
 bool MainWindow::isPlaying() {
     return playing;
+}
+
+void MainWindow::setFirstMenuRender() {
+    firstMenuRender = true;
 }
\ No newline at end of file
diff --git a/core/src/gui/main_window.h b/core/src/gui/main_window.h
index 51cc5fcd..b46cff1f 100644
--- a/core/src/gui/main_window.h
+++ b/core/src/gui/main_window.h
@@ -19,6 +19,7 @@ public:
     bool sdrIsRunning();
     void setFFTSize(int size);
     void setFFTWindow(int win);
+    void setFirstMenuRender();
 
     // TODO: Replace with it's own class
     void setVFO(double freq);
diff --git a/core/src/gui/menus/theme.cpp b/core/src/gui/menus/theme.cpp
index bdfb1d6f..45a40b7c 100644
--- a/core/src/gui/menus/theme.cpp
+++ b/core/src/gui/menus/theme.cpp
@@ -23,8 +23,11 @@ namespace thememenu {
             it = std::find(themeNames.begin(), themeNames.end(), "Dark");
             selectedThemeName = "Dark";
         }
-        gui::themeManager.applyTheme(selectedThemeName);
         themeId = std::distance(themeNames.begin(), it);
+        applyTheme();
+
+        // Apply scaling
+        ImGui::GetStyle().ScaleAllSizes(style::uiScale);
 
         themeNamesTxt = "";
         for (auto name : themeNames) {
@@ -33,12 +36,16 @@ namespace thememenu {
         }
     }
 
+     void applyTheme() {
+         gui::themeManager.applyTheme(themeNames[themeId]);
+     }
+
     void draw(void* ctx) {
         float menuWidth = ImGui::GetContentRegionAvailWidth();
         ImGui::LeftLabel("Theme");
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::Combo("##theme_select_combo", &themeId, themeNamesTxt.c_str())) {
-            gui::themeManager.applyTheme(themeNames[themeId]);
+            applyTheme();
             core::configManager.acquire();
             core::configManager.conf["theme"] = themeNames[themeId];
             core::configManager.release(true);
diff --git a/core/src/gui/menus/theme.h b/core/src/gui/menus/theme.h
index b41357cf..5320b044 100644
--- a/core/src/gui/menus/theme.h
+++ b/core/src/gui/menus/theme.h
@@ -3,5 +3,6 @@
 
 namespace thememenu {
     void init(std::string resDir);
+    void applyTheme();
     void draw(void* ctx);
 }
\ No newline at end of file
diff --git a/core/src/gui/style.cpp b/core/src/gui/style.cpp
index 1db145cc..75da7a18 100644
--- a/core/src/gui/style.cpp
+++ b/core/src/gui/style.cpp
@@ -11,15 +11,21 @@ namespace style {
     ImFont* bigFont;
     ImFont* hugeFont;
 
+#ifndef __ANDROID__
+    float uiScale = 1.0f;
+#else
+    float uiScale = 3.0f;
+#endif
+
     bool loadFonts(std::string resDir) {
         if (!std::filesystem::is_directory(resDir)) {
             spdlog::error("Invalid resource directory: {0}", resDir);
             return false;
         }
 
-        baseFont = ImGui::GetIO().Fonts->AddFontFromFileTTF(((std::string)(resDir + "/fonts/Roboto-Medium.ttf")).c_str(), 16.0f);
-        bigFont = ImGui::GetIO().Fonts->AddFontFromFileTTF(((std::string)(resDir + "/fonts/Roboto-Medium.ttf")).c_str(), 45.0f);
-        hugeFont = ImGui::GetIO().Fonts->AddFontFromFileTTF(((std::string)(resDir + "/fonts/Roboto-Medium.ttf")).c_str(), 128.0f);
+        baseFont = ImGui::GetIO().Fonts->AddFontFromFileTTF(((std::string)(resDir + "/fonts/Roboto-Medium.ttf")).c_str(), 16.0f * uiScale);
+        bigFont = ImGui::GetIO().Fonts->AddFontFromFileTTF(((std::string)(resDir + "/fonts/Roboto-Medium.ttf")).c_str(), 45.0f * uiScale);
+        hugeFont = ImGui::GetIO().Fonts->AddFontFromFileTTF(((std::string)(resDir + "/fonts/Roboto-Medium.ttf")).c_str(), 128.0f * uiScale);
 
         return true;
     }
diff --git a/core/src/gui/style.h b/core/src/gui/style.h
index d1bda7c0..5f75b8e0 100644
--- a/core/src/gui/style.h
+++ b/core/src/gui/style.h
@@ -7,6 +7,8 @@ namespace style {
     extern ImFont* bigFont;
     extern ImFont* hugeFont;
 
+    extern float uiScale;
+
     bool setDefaultStyle(std::string resDir);
     bool loadFonts(std::string resDir);
     void beginDisabled();
diff --git a/core/src/gui/widgets/frequency_select.cpp b/core/src/gui/widgets/frequency_select.cpp
index 90d7968e..a885e3f3 100644
--- a/core/src/gui/widgets/frequency_select.cpp
+++ b/core/src/gui/widgets/frequency_select.cpp
@@ -42,9 +42,6 @@ void FrequencySelect::onPosChange() {
     }
 }
 
-void FrequencySelect::onResize() {
-}
-
 void FrequencySelect::incrementDigit(int i) {
     if (i < 0) {
         return;
@@ -93,34 +90,27 @@ void FrequencySelect::moveCursorToDigit(int i) {
 }
 
 void FrequencySelect::draw() {
-    window = ImGui::GetCurrentWindow();
+    auto window = ImGui::GetCurrentWindow();
     widgetPos = ImGui::GetWindowContentRegionMin();
-    widgetEndPos = ImGui::GetWindowContentRegionMax();
     ImVec2 cursorPos = ImGui::GetCursorPos();
     widgetPos.x += window->Pos.x + cursorPos.x;
-    widgetPos.y += window->Pos.y - 3;
-    widgetEndPos.x += window->Pos.x + cursorPos.x;
-    widgetEndPos.y += window->Pos.y - 3;
-    widgetSize = ImVec2(widgetEndPos.x - widgetPos.x, widgetEndPos.y - widgetPos.y);
-
     ImGui::PushFont(style::bigFont);
+    ImVec2 digitSz = ImGui::CalcTextSize("0");
+    ImVec2 commaSz = ImGui::CalcTextSize(".");
+    widgetPos.y = cursorPos.y - ((digitSz.y / 2.0f) - ceilf(15 * style::uiScale) - 5);
 
     if (widgetPos.x != lastWidgetPos.x || widgetPos.y != lastWidgetPos.y) {
         lastWidgetPos = widgetPos;
         onPosChange();
     }
-    if (widgetSize.x != lastWidgetSize.x || widgetSize.y != lastWidgetSize.y) {
-        lastWidgetSize = widgetSize;
-        onResize();
-    }
 
     ImU32 disabledColor = ImGui::GetColorU32(ImGuiCol_Text, 0.3f);
     ImU32 textColor = ImGui::GetColorU32(ImGuiCol_Text);
 
-    ImVec2 digitSz = ImGui::CalcTextSize("0");
-    ImVec2 commaSz = ImGui::CalcTextSize(".");
+    
     int digitWidth = digitSz.x;
     int commaOffset = 0;
+    float textOffset = 11.0f * style::uiScale;
     bool zeros = true;
 
     ImGui::ItemSize(ImRect(digitTopMins[0], ImVec2(digitBottomMaxs[11].x + 15, digitBottomMaxs[11].y)));
@@ -134,7 +124,7 @@ void FrequencySelect::draw() {
                                   zeros ? disabledColor : textColor, buf);
         if ((i + 1) % 3 == 0 && i < 11) {
             commaOffset += commaSz.x;
-            window->DrawList->AddText(ImVec2(widgetPos.x + (i * digitWidth) + commaOffset + 11, widgetPos.y),
+            window->DrawList->AddText(ImVec2(widgetPos.x + (i * digitWidth) + commaOffset + textOffset, widgetPos.y),
                                       zeros ? disabledColor : textColor, ".");
         }
     }
@@ -223,9 +213,7 @@ void FrequencySelect::draw() {
 
     ImGui::PopFont();
 
-    ImGui::SetCursorPosX(digitBottomMaxs[11].x + 17);
-
-    //ImGui::NewLine();
+    ImGui::SetCursorPosX(digitBottomMaxs[11].x + (17.0f * style::uiScale));
 }
 
 void FrequencySelect::setFrequency(int64_t freq) {
diff --git a/core/src/gui/widgets/frequency_select.h b/core/src/gui/widgets/frequency_select.h
index 7f53965d..a5860d88 100644
--- a/core/src/gui/widgets/frequency_select.h
+++ b/core/src/gui/widgets/frequency_select.h
@@ -26,13 +26,7 @@ private:
     void moveCursorToDigit(int i);
 
     ImVec2 widgetPos;
-    ImVec2 widgetEndPos;
-    ImVec2 widgetSize;
-
     ImVec2 lastWidgetPos;
-    ImVec2 lastWidgetSize;
-
-    ImGuiWindow* window;
 
     int digits[12];
     ImVec2 digitBottomMins[12];
diff --git a/core/src/gui/widgets/menu.cpp b/core/src/gui/widgets/menu.cpp
index df8eaee4..384ad5d3 100644
--- a/core/src/gui/widgets/menu.cpp
+++ b/core/src/gui/widgets/menu.cpp
@@ -28,6 +28,7 @@ bool Menu::draw(bool updateStates) {
     bool changed = false;
     float menuWidth = ImGui::GetContentRegionAvailWidth();
     ImGuiWindow* window = ImGui::GetCurrentWindow();
+    ImVec2 checkboxOffset = ImVec2(menuWidth - ImGui::GetTextLineHeight() - (6.0f * style::uiScale), - ImGui::GetTextLineHeight() - (10.0f * style::uiScale));
 
     int displayedCount = 0;
     int rawId = 0;
@@ -46,6 +47,7 @@ bool Menu::draw(bool updateStates) {
             continue;
         }
 
+        // Draw dragged menu item
         if (displayedCount == insertBefore && !draggedMenuName.empty()) {
             if (updateStates) { ImGui::SetNextItemOpen(false); }
             ImVec2 posMin = ImGui::GetCursorScreenPos();
@@ -56,14 +58,14 @@ bool Menu::draw(bool updateStates) {
             if (items[draggedOpt.name].inst != NULL) {
                 window->WorkRect = orignalRect;
                 ImVec2 pos = ImGui::GetCursorPos();
-                ImGui::SetCursorPosX(pos.x + menuWidth - ImGui::GetTextLineHeight() - 6);
-                ImGui::SetCursorPosY(pos.y - 10 - ImGui::GetTextLineHeight());
+                ImGui::SetCursorPosX(pos.x + checkboxOffset.x);
+                ImGui::SetCursorPosY(pos.y + checkboxOffset.y);
                 bool enabled = items[draggedOpt.name].inst->isEnabled();
                 ImGui::Checkbox(("##_menu_checkbox_" + draggedOpt.name).c_str(), &enabled);
                 ImGui::SetCursorPos(pos);
             }
             style::endDisabled();
-            window->DrawList->AddRect(posMin, posMax, textColor);
+            window->DrawList->AddRect(posMin, posMax, textColor, 0.0f, 0, style::uiScale);
         }
         displayedCount++;
 
@@ -72,7 +74,7 @@ bool Menu::draw(bool updateStates) {
 
         ImRect orginalRect = window->WorkRect;
         if (item.inst != NULL) {
-            window->WorkRect = ImRect(orginalRect.Min, ImVec2(orginalRect.Max.x - ImGui::GetTextLineHeight() - 6, orginalRect.Max.y));
+            window->WorkRect = ImRect(orginalRect.Min, ImVec2(orginalRect.Max.x - ImGui::GetTextLineHeight() - (6.0f * style::uiScale), orginalRect.Max.y));
         }
 
         ImVec2 posMin = ImGui::GetCursorScreenPos();
@@ -93,13 +95,14 @@ bool Menu::draw(bool updateStates) {
             continue;
         }
 
+        // Draw menu header and menu content. There is a lot of boilerplate because the checkbox has to be drawn before the menu, TODO: fix
         if (updateStates) { ImGui::SetNextItemOpen(opt.open); }
         if (ImGui::CollapsingHeader((opt.name + "##sdrpp_main_menu").c_str())) {
             if (item.inst != NULL) {
                 window->WorkRect = orginalRect;
                 ImVec2 pos = ImGui::GetCursorPos();
-                ImGui::SetCursorPosX(pos.x + menuWidth - ImGui::GetTextLineHeight() - 6);
-                ImGui::SetCursorPosY(pos.y - 10 - ImGui::GetTextLineHeight());
+                ImGui::SetCursorPosX(pos.x + checkboxOffset.x);
+                ImGui::SetCursorPosY(pos.y + checkboxOffset.y);
                 bool enabled = item.inst->isEnabled();
                 if (ImGui::Checkbox(("##_menu_checkbox_" + opt.name).c_str(), &enabled)) {
                     enabled ? item.inst->enable() : item.inst->disable();
@@ -120,8 +123,8 @@ bool Menu::draw(bool updateStates) {
         else if (item.inst != NULL) {
             window->WorkRect = orginalRect;
             ImVec2 pos = ImGui::GetCursorPos();
-            ImGui::SetCursorPosX(pos.x + menuWidth - ImGui::GetTextLineHeight() - 6);
-            ImGui::SetCursorPosY(pos.y - 10 - ImGui::GetTextLineHeight());
+            ImGui::SetCursorPosX(pos.x + checkboxOffset.x);
+            ImGui::SetCursorPosY(pos.y + checkboxOffset.y);
             bool enabled = item.inst->isEnabled();
             if (ImGui::Checkbox(("##_menu_checkbox_" + opt.name).c_str(), &enabled)) {
                 enabled ? item.inst->enable() : item.inst->disable();
@@ -168,7 +171,7 @@ bool Menu::draw(bool updateStates) {
         insertBefore = -1;
     }
 
-
+    // TODO: Figure out why the hell this is needed
     if (insertBefore == displayedCount && !draggedMenuName.empty()) {
         if (updateStates) { ImGui::SetNextItemOpen(false); }
         ImVec2 posMin = ImGui::GetCursorScreenPos();
@@ -179,14 +182,14 @@ bool Menu::draw(bool updateStates) {
         if (items[draggedOpt.name].inst != NULL) {
             window->WorkRect = orignalRect;
             ImVec2 pos = ImGui::GetCursorPos();
-            ImGui::SetCursorPosX(pos.x + menuWidth - ImGui::GetTextLineHeight() - 6);
-            ImGui::SetCursorPosY(pos.y - 10 - ImGui::GetTextLineHeight());
+            ImGui::SetCursorPosX(pos.x + checkboxOffset.x);
+            ImGui::SetCursorPosY(pos.y + checkboxOffset.y);
             bool enabled = items[draggedOpt.name].inst->isEnabled();
             ImGui::Checkbox(("##_menu_checkbox_" + draggedOpt.name).c_str(), &enabled);
             ImGui::SetCursorPos(pos);
         }
         style::endDisabled();
-        window->DrawList->AddRect(posMin, posMax, textColor);
+        window->DrawList->AddRect(posMin, posMax, textColor, 0.0f, 0, style::uiScale);
     }
 
     if (!draggedMenuName.empty()) {
diff --git a/core/src/gui/widgets/snr_meter.cpp b/core/src/gui/widgets/snr_meter.cpp
index 4941ee42..29a4906a 100644
--- a/core/src/gui/widgets/snr_meter.cpp
+++ b/core/src/gui/widgets/snr_meter.cpp
@@ -1,5 +1,6 @@
 #include <gui/widgets/volume_meter.h>
 #include <algorithm>
+#include <gui/style.h>
 
 #ifndef IMGUI_DEFINE_MATH_OPERATORS
 #define IMGUI_DEFINE_MATH_OPERATORS
@@ -27,15 +28,15 @@ namespace ImGui {
         float it = size.x / 9;
         char buf[32];
 
-        window->DrawList->AddRectFilled(min + ImVec2(0, 1), min + ImVec2(roundf((float)val * ratio), 10), IM_COL32(0, 136, 255, 255));
-        window->DrawList->AddLine(min, min + ImVec2(0, 9), text);
-        window->DrawList->AddLine(min + ImVec2(0, 9), min + ImVec2(size.x + 1, 9), text);
+        window->DrawList->AddRectFilled(min + ImVec2(0, 1), min + ImVec2(roundf((float)val * ratio), 10 * style::uiScale), IM_COL32(0, 136, 255, 255));
+        window->DrawList->AddLine(min, min + ImVec2(0, (10.0f * style::uiScale) - 1), text, style::uiScale);
+        window->DrawList->AddLine(min + ImVec2(0, (10.0f * style::uiScale) - 1), min + ImVec2(size.x + 1, (10.0f * style::uiScale) - 1), text, style::uiScale);
 
         for (int i = 0; i < 10; i++) {
-            window->DrawList->AddLine(min + ImVec2(roundf((float)i * it), 9), min + ImVec2(roundf((float)i * it), 14), text);
+            window->DrawList->AddLine(min + ImVec2(roundf((float)i * it), (10.0f * style::uiScale) - 1), min + ImVec2(roundf((float)i * it), (15.0f * style::uiScale) - 1), text, style::uiScale);
             sprintf(buf, "%d", i * 10);
             ImVec2 sz = ImGui::CalcTextSize(buf);
-            window->DrawList->AddText(min + ImVec2(roundf(((float)i * it) - (sz.x / 2.0)) + 1, 16), text, buf);
+            window->DrawList->AddText(min + ImVec2(roundf(((float)i * it) - (sz.x / 2.0)) + 1, 16.0f * style::uiScale), text, buf);
         }
     }
 }
\ No newline at end of file
diff --git a/core/src/gui/widgets/waterfall.cpp b/core/src/gui/widgets/waterfall.cpp
index d2f598ef..0dae66d6 100644
--- a/core/src/gui/widgets/waterfall.cpp
+++ b/core/src/gui/widgets/waterfall.cpp
@@ -6,6 +6,7 @@
 #include <volk/volk.h>
 #include <spdlog/spdlog.h>
 #include <gui/gui.h>
+#include <gui/style.h>
 #include <keybinds.h>
 
 float DEFAULT_COLOR_MAP[][3] = {
@@ -99,51 +100,53 @@ namespace ImGui {
         ImU32 trace = ImGui::GetColorU32(ImGuiCol_PlotLines);
         ImU32 shadow = ImGui::GetColorU32(ImGuiCol_PlotLines, 0.2);
         ImU32 text = ImGui::GetColorU32(ImGuiCol_Text);
+        float textVOffset = 10.0f * style::uiScale;
 
         // Vertical scale
         for (float line = startLine; line > fftMin; line -= vRange) {
-            float yPos = widgetPos.y + fftHeight + 10 - ((line - fftMin) * scaleFactor);
-            window->DrawList->AddLine(ImVec2(roundf(widgetPos.x + 50), roundf(yPos)),
-                                      ImVec2(roundf(widgetPos.x + dataWidth + 50), roundf(yPos)),
-                                      IM_COL32(50, 50, 50, 255), 1.0);
+            float yPos = fftAreaMax.y - ((line - fftMin) * scaleFactor);
+            window->DrawList->AddLine(ImVec2(fftAreaMin.x, roundf(yPos)),
+                                      ImVec2(fftAreaMax.x, roundf(yPos)),
+                                      IM_COL32(50, 50, 50, 255), style::uiScale);
             sprintf(buf, "%d", (int)line);
             ImVec2 txtSz = ImGui::CalcTextSize(buf);
-            window->DrawList->AddText(ImVec2(widgetPos.x + 40 - txtSz.x, roundf(yPos - (txtSz.y / 2.0))), text, buf);
+            window->DrawList->AddText(ImVec2(fftAreaMin.x - txtSz.x - textVOffset, roundf(yPos - (txtSz.y / 2.0))), text, buf);
         }
 
         // Horizontal scale
         double startFreq = ceilf(lowerFreq / range) * range;
         double horizScale = (double)dataWidth / viewBandwidth;
+        float scaleVOfsset = 7 * style::uiScale;
         for (double freq = startFreq; freq < upperFreq; freq += range) {
-            double xPos = widgetPos.x + 50 + ((freq - lowerFreq) * horizScale);
-            window->DrawList->AddLine(ImVec2(roundf(xPos), widgetPos.y + 10),
-                                      ImVec2(roundf(xPos), widgetPos.y + fftHeight + 10),
-                                      IM_COL32(50, 50, 50, 255), 1.0);
-            window->DrawList->AddLine(ImVec2(roundf(xPos), widgetPos.y + fftHeight + 10),
-                                      ImVec2(roundf(xPos), widgetPos.y + fftHeight + 17),
-                                      text, 1.0);
+            double xPos = fftAreaMin.x + ((freq - lowerFreq) * horizScale);
+            window->DrawList->AddLine(ImVec2(roundf(xPos), fftAreaMin.y + 1),
+                                      ImVec2(roundf(xPos), fftAreaMax.y),
+                                      IM_COL32(50, 50, 50, 255), style::uiScale);
+            window->DrawList->AddLine(ImVec2(roundf(xPos), fftAreaMax.y),
+                                      ImVec2(roundf(xPos), fftAreaMax.y + scaleVOfsset),
+                                      text, style::uiScale);
             printAndScale(freq, buf);
             ImVec2 txtSz = ImGui::CalcTextSize(buf);
-            window->DrawList->AddText(ImVec2(roundf(xPos - (txtSz.x / 2.0)), widgetPos.y + fftHeight + 10 + txtSz.y), text, buf);
+            window->DrawList->AddText(ImVec2(roundf(xPos - (txtSz.x / 2.0)), fftAreaMax.y + txtSz.y), text, buf);
         }
 
         // Data
         if (latestFFT != NULL && fftLines != 0) {
             for (int i = 1; i < dataWidth; i++) {
-                double aPos = widgetPos.y + fftHeight + 10 - ((latestFFT[i - 1] - fftMin) * scaleFactor);
-                double bPos = widgetPos.y + fftHeight + 10 - ((latestFFT[i] - fftMin) * scaleFactor);
-                aPos = std::clamp<double>(aPos, widgetPos.y + 10, widgetPos.y + fftHeight + 10);
-                bPos = std::clamp<double>(bPos, widgetPos.y + 10, widgetPos.y + fftHeight + 10);
-                window->DrawList->AddLine(ImVec2(widgetPos.x + 49 + i, roundf(aPos)),
-                                          ImVec2(widgetPos.x + 50 + i, roundf(bPos)), trace, 1.0);
-                window->DrawList->AddLine(ImVec2(widgetPos.x + 50 + i, roundf(bPos)),
-                                          ImVec2(widgetPos.x + 50 + i, widgetPos.y + fftHeight + 10), shadow, 1.0);
+                double aPos = fftAreaMax.y - ((latestFFT[i - 1] - fftMin) * scaleFactor);
+                double bPos = fftAreaMax.y - ((latestFFT[i] - fftMin) * scaleFactor);
+                aPos = std::clamp<double>(aPos, fftAreaMin.y + 1, fftAreaMax.y);
+                bPos = std::clamp<double>(bPos, fftAreaMin.y + 1, fftAreaMax.y);
+                window->DrawList->AddLine(ImVec2(fftAreaMin.x + i - 1, roundf(aPos)),
+                                          ImVec2(fftAreaMin.x + i, roundf(bPos)), trace, 1.0);
+                window->DrawList->AddLine(ImVec2(fftAreaMin.x + i, roundf(bPos)),
+                                          ImVec2(fftAreaMin.x + i, fftAreaMax.y), shadow, 1.0);
             }
         }
 
         FFTRedrawArgs args;
-        args.min = ImVec2(widgetPos.x + 50, widgetPos.y + 9);
-        args.max = ImVec2(widgetPos.x + dataWidth + 50, widgetPos.y + fftHeight + 10);
+        args.min = fftAreaMin;
+        args.max = fftAreaMax;
         args.lowFreq = lowerFreq;
         args.highFreq = upperFreq;
         args.freqToPixelRatio = horizScale;
@@ -152,13 +155,13 @@ namespace ImGui {
         onFFTRedraw.emit(args);
 
         // X Axis
-        window->DrawList->AddLine(ImVec2(widgetPos.x + 50, widgetPos.y + fftHeight + 10),
-                                  ImVec2(widgetPos.x + dataWidth + 50, widgetPos.y + fftHeight + 10),
-                                  text, 1.0);
+        window->DrawList->AddLine(ImVec2(fftAreaMin.x, fftAreaMax.y),
+                                  ImVec2(fftAreaMax.x, fftAreaMax.y),
+                                  text, style::uiScale);
         // Y Axis
-        window->DrawList->AddLine(ImVec2(widgetPos.x + 50, widgetPos.y + 9),
-                                  ImVec2(widgetPos.x + 50, widgetPos.y + fftHeight + 9),
-                                  text, 1.0);
+        window->DrawList->AddLine(ImVec2(fftAreaMin.x, fftAreaMin.y),
+                                  ImVec2(fftAreaMin.x, fftAreaMax.y - 1),
+                                  text, style::uiScale);
     }
 
     void WaterFall::drawWaterfall() {
@@ -173,7 +176,7 @@ namespace ImGui {
             for (auto const& [name, vfo] : vfos) {
                 window->DrawList->AddRectFilled(vfo->wfRectMin, vfo->wfRectMax, vfo->color);
                 if (!vfo->lineVisible) { continue; }
-                window->DrawList->AddLine(vfo->wfLineMin, vfo->wfLineMax, (name == selectedVFO) ? IM_COL32(255, 0, 0, 255) : IM_COL32(255, 255, 0, 255));
+                window->DrawList->AddLine(vfo->wfLineMin, vfo->wfLineMax, (name == selectedVFO) ? IM_COL32(255, 0, 0, 255) : IM_COL32(255, 255, 0, 255), style::uiScale);
             }
         }
     }
@@ -212,7 +215,7 @@ namespace ImGui {
         bool mouseClicked = ImGui::ButtonBehavior(ImRect(fftAreaMin, wfMax), GetID("WaterfallID"), &mouseHovered, &mouseHeld,
                                                   ImGuiButtonFlags_MouseButtonLeft | ImGuiButtonFlags_PressedOnClick);
 
-        mouseInFFTResize = (dragOrigin.x > widgetPos.x && dragOrigin.x < widgetPos.x + widgetSize.x && dragOrigin.y >= widgetPos.y + newFFTAreaHeight - 2 && dragOrigin.y <= widgetPos.y + newFFTAreaHeight + 2);
+        mouseInFFTResize = (dragOrigin.x > widgetPos.x && dragOrigin.x < widgetPos.x + widgetSize.x && dragOrigin.y >= widgetPos.y + newFFTAreaHeight - (2.0f * style::uiScale) && dragOrigin.y <= widgetPos.y + newFFTAreaHeight + (2.0f * style::uiScale));
         mouseInFreq = IS_IN_AREA(dragOrigin, freqAreaMin, freqAreaMax);
         mouseInFFT = IS_IN_AREA(dragOrigin, fftAreaMin, fftAreaMax);
         mouseInWaterfall = IS_IN_AREA(dragOrigin, wfMin, wfMax);
@@ -304,7 +307,7 @@ namespace ImGui {
             newFFTAreaHeight = mousePos.y - widgetPos.y;
             newFFTAreaHeight = std::clamp<float>(newFFTAreaHeight, 150, widgetSize.y - 50);
             ImGui::GetForegroundDrawList()->AddLine(ImVec2(widgetPos.x, newFFTAreaHeight + widgetPos.y), ImVec2(widgetEndPos.x, newFFTAreaHeight + widgetPos.y),
-                                                    ImGui::GetColorU32(ImGuiCol_SeparatorActive));
+                                                    ImGui::GetColorU32(ImGuiCol_SeparatorActive), style::uiScale);
             return;
         }
 
@@ -417,7 +420,7 @@ namespace ImGui {
         // Finally, if nothing else was selected, just move the VFO
         if ((VFOMoveSingleClick ? ImGui::IsMouseClicked(ImGuiMouseButton_Left) : ImGui::IsMouseDown(ImGuiMouseButton_Left)) && (mouseInFFT | mouseInWaterfall) && (mouseMoved || hoveredVFOName == "")) {
             if (selVfo != NULL) {
-                int refCenter = mousePos.x - (widgetPos.x + 50);
+                int refCenter = mousePos.x - fftAreaMin.x;
                 if (refCenter >= 0 && refCenter < dataWidth) {
                     double off = ((((double)refCenter / ((double)dataWidth / 2.0)) - 1.0) * (viewBandwidth / 2.0)) + viewOffset;
                     off += centerFreq;
@@ -599,10 +602,10 @@ namespace ImGui {
         float bpBottom;
 
         if (bandPlanPos == BANDPLAN_POS_BOTTOM) {
-            bpBottom = widgetPos.y + fftHeight + 10;
+            bpBottom = fftAreaMax.y;
         }
         else {
-            bpBottom = widgetPos.y + height + 10;
+            bpBottom = fftAreaMin.y + height + 1;
         }
 
 
@@ -620,9 +623,9 @@ namespace ImGui {
             start = std::clamp<double>(start, lowerFreq, upperFreq);
             end = std::clamp<double>(end, lowerFreq, upperFreq);
             center = (start + end) / 2.0;
-            aPos = widgetPos.x + 50 + ((start - lowerFreq) * horizScale);
-            bPos = widgetPos.x + 50 + ((end - lowerFreq) * horizScale);
-            cPos = widgetPos.x + 50 + ((center - lowerFreq) * horizScale);
+            aPos = fftAreaMin.x + ((start - lowerFreq) * horizScale);
+            bPos = fftAreaMin.x + ((end - lowerFreq) * horizScale);
+            cPos = fftAreaMin.x + ((center - lowerFreq) * horizScale);
             width = bPos - aPos;
             txtSz = ImGui::CalcTextSize(bandplan->bands[i].name.c_str());
             if (bandplan::colorTable.find(bandplan->bands[i].type.c_str()) != bandplan::colorTable.end()) {
@@ -633,22 +636,22 @@ namespace ImGui {
                 color = IM_COL32(255, 255, 255, 255);
                 colorTrans = IM_COL32(255, 255, 255, 100);
             }
-            if (aPos <= widgetPos.x + 50) {
-                aPos = widgetPos.x + 51;
+            if (aPos <= fftAreaMin.x) {
+                aPos = fftAreaMin.x + 1;
             }
-            if (bPos <= widgetPos.x + 50) {
-                bPos = widgetPos.x + 51;
+            if (bPos <= fftAreaMin.x) {
+                bPos = fftAreaMin.x + 1;
             }
             if (width >= 1.0) {
                 window->DrawList->AddRectFilled(ImVec2(roundf(aPos), bpBottom - height),
                                                 ImVec2(roundf(bPos), bpBottom), colorTrans);
                 if (startVis) {
                     window->DrawList->AddLine(ImVec2(roundf(aPos), bpBottom - height - 1),
-                                              ImVec2(roundf(aPos), bpBottom - 1), color);
+                                              ImVec2(roundf(aPos), bpBottom - 1), color, style::uiScale);
                 }
                 if (endVis) {
                     window->DrawList->AddLine(ImVec2(roundf(bPos), bpBottom - height - 1),
-                                              ImVec2(roundf(bPos), bpBottom - 1), color);
+                                              ImVec2(roundf(bPos), bpBottom - 1), color, style::uiScale);
                 }
             }
             if (txtSz.x <= width) {
@@ -679,15 +682,15 @@ namespace ImGui {
         int lastWaterfallHeight = waterfallHeight;
 
         if (waterfallVisible) {
-            FFTAreaHeight = std::min<int>(FFTAreaHeight, widgetSize.y - 50);
+            FFTAreaHeight = std::min<int>(FFTAreaHeight, widgetSize.y - (50.0f * style::uiScale));
             newFFTAreaHeight = FFTAreaHeight;
-            fftHeight = FFTAreaHeight - 50;
-            waterfallHeight = widgetSize.y - fftHeight - 52;
+            fftHeight = FFTAreaHeight - (50.0f * style::uiScale);
+            waterfallHeight = widgetSize.y - fftHeight - (50.0f * style::uiScale) - 2;
         }
         else {
-            fftHeight = widgetSize.y - 50;
+            fftHeight = widgetSize.y - (50.0f * style::uiScale);
         }
-        dataWidth = widgetSize.x - 60.0;
+        dataWidth = widgetSize.x - (60.0f * style::uiScale);
 
         if (waterfallVisible) {
             // Raw FFT resize
@@ -724,12 +727,14 @@ namespace ImGui {
             latestFFT[i] = -1000.0; // Hide everything
         }
 
-        fftAreaMin = ImVec2(widgetPos.x + 50, widgetPos.y + 9);
-        fftAreaMax = ImVec2(widgetPos.x + dataWidth + 50, widgetPos.y + fftHeight + 10);
-        freqAreaMin = ImVec2(widgetPos.x + 50, widgetPos.y + fftHeight + 11);
-        freqAreaMax = ImVec2(widgetPos.x + dataWidth + 50, widgetPos.y + fftHeight + 50);
-        wfMin = ImVec2(widgetPos.x + 50, widgetPos.y + fftHeight + 51);
-        wfMax = ImVec2(widgetPos.x + 50 + dataWidth, widgetPos.y + fftHeight + 51 + waterfallHeight);
+        fftAreaMin = ImVec2(widgetPos.x + (50.0f * style::uiScale), widgetPos.y + (9.0f * style::uiScale));
+        fftAreaMax = ImVec2(fftAreaMin.x + dataWidth, fftAreaMin.y + fftHeight + 1);
+
+        freqAreaMin = ImVec2(fftAreaMin.x, fftAreaMax.y + 1);
+        freqAreaMax = ImVec2(fftAreaMax.x, fftAreaMax.y + (40.0f * style::uiScale));
+
+        wfMin = ImVec2(fftAreaMin.x, freqAreaMax.y + 1);
+        wfMax = ImVec2(fftAreaMin.x + dataWidth, wfMin.y + waterfallHeight);
 
         maxHSteps = dataWidth / (ImGui::CalcTextSize("000.000").x + 10);
         maxVSteps = fftHeight / (ImGui::CalcTextSize("000.000").y);
@@ -769,8 +774,8 @@ namespace ImGui {
         //window->DrawList->AddRectFilled(widgetPos, widgetEndPos, IM_COL32( 0, 0, 0, 255 ));
         ImU32 bg = ImGui::ColorConvertFloat4ToU32(gui::themeManager.waterfallBg);
         window->DrawList->AddRectFilled(widgetPos, widgetEndPos, bg);
-        window->DrawList->AddRect(widgetPos, widgetEndPos, IM_COL32(50, 50, 50, 255));
-        window->DrawList->AddLine(ImVec2(widgetPos.x, widgetPos.y + fftHeight + 50), ImVec2(widgetPos.x + widgetSize.x, widgetPos.y + fftHeight + 50), IM_COL32(50, 50, 50, 255), 1.0);
+        window->DrawList->AddRect(widgetPos, widgetEndPos, IM_COL32(50, 50, 50, 255), 0.0, 0, style::uiScale);
+        window->DrawList->AddLine(ImVec2(widgetPos.x, freqAreaMax.y), ImVec2(widgetPos.x + widgetSize.x, freqAreaMax.y), IM_COL32(50, 50, 50, 255), style::uiScale);
 
         if (!gui::mainWindow.lockWaterfallControls) {
             inputHandled = false;
@@ -1041,8 +1046,8 @@ namespace ImGui {
             vfo->updateDrawingVars(viewBandwidth, dataWidth, viewOffset, widgetPos, fftHeight);
             vfo->wfRectMin = ImVec2(vfo->rectMin.x, wfMin.y);
             vfo->wfRectMax = ImVec2(vfo->rectMax.x, wfMax.y);
-            vfo->wfLineMin = ImVec2(vfo->lineMin.x, wfMin.y);
-            vfo->wfLineMax = ImVec2(vfo->lineMax.x, wfMax.y);
+            vfo->wfLineMin = ImVec2(vfo->lineMin.x, wfMin.y - 1);
+            vfo->wfLineMax = ImVec2(vfo->lineMax.x, wfMax.y - 1);
             vfo->wfLbwSelMin = ImVec2(vfo->wfRectMin.x - 2, vfo->wfRectMin.y);
             vfo->wfLbwSelMax = ImVec2(vfo->wfRectMin.x + 2, vfo->wfRectMax.y);
             vfo->wfRbwSelMin = ImVec2(vfo->wfRectMax.x - 2, vfo->wfRectMin.y);
@@ -1175,16 +1180,16 @@ namespace ImGui {
 
         // Calculate the position of the line
         if (reference == REF_LOWER) {
-            lineMin = ImVec2(widgetPos.x + 50 + left, widgetPos.y + 9);
-            lineMax = ImVec2(widgetPos.x + 50 + left, widgetPos.y + fftHeight + 9);
+            lineMin = ImVec2(gui::waterfall.fftAreaMin.x + left, gui::waterfall.fftAreaMin.y);
+            lineMax = ImVec2(gui::waterfall.fftAreaMin.x + left, gui::waterfall.fftAreaMax.y - 1);
         }
         else if (reference == REF_CENTER) {
-            lineMin = ImVec2(widgetPos.x + 50 + center, widgetPos.y + 9);
-            lineMax = ImVec2(widgetPos.x + 50 + center, widgetPos.y + fftHeight + 9);
+            lineMin = ImVec2(gui::waterfall.fftAreaMin.x + center, gui::waterfall.fftAreaMin.y);
+            lineMax = ImVec2(gui::waterfall.fftAreaMin.x + center, gui::waterfall.fftAreaMax.y - 1);
         }
         else if (reference == REF_UPPER) {
-            lineMin = ImVec2(widgetPos.x + 50 + right, widgetPos.y + 9);
-            lineMax = ImVec2(widgetPos.x + 50 + right, widgetPos.y + fftHeight + 9);
+            lineMin = ImVec2(gui::waterfall.fftAreaMin.x + right, gui::waterfall.fftAreaMin.y);
+            lineMax = ImVec2(gui::waterfall.fftAreaMin.x + right, gui::waterfall.fftAreaMax.y - 1);
         }
 
         int _left = left;
@@ -1194,22 +1199,23 @@ namespace ImGui {
         leftClamped = (left != _left);
         rightClamped = (right != _right);
 
-        rectMin = ImVec2(widgetPos.x + 50 + left, widgetPos.y + 10);
-        rectMax = ImVec2(widgetPos.x + 51 + right, widgetPos.y + fftHeight + 10);
+        rectMin = ImVec2(gui::waterfall.fftAreaMin.x + left, gui::waterfall.fftAreaMin.y + 1);
+        rectMax = ImVec2(gui::waterfall.fftAreaMin.x + right + 1, gui::waterfall.fftAreaMax.y);
 
-        lbwSelMin = ImVec2(rectMin.x - 2, rectMin.y);
-        lbwSelMax = ImVec2(rectMin.x + 2, rectMax.y);
-        rbwSelMin = ImVec2(rectMax.x - 2, rectMin.y);
-        rbwSelMax = ImVec2(rectMax.x + 2, rectMax.y);
+        float gripSize = 2.0f * style::uiScale;
+        lbwSelMin = ImVec2(rectMin.x - gripSize, rectMin.y);
+        lbwSelMax = ImVec2(rectMin.x + gripSize, rectMax.y);
+        rbwSelMin = ImVec2(rectMax.x - gripSize, rectMin.y);
+        rbwSelMax = ImVec2(rectMax.x + gripSize, rectMax.y);
 
-        notchMin = ImVec2(widgetPos.x + 50 + notch - 2, widgetPos.y + 9);
-        notchMax = ImVec2(widgetPos.x + 50 + notch + 2, widgetPos.y + fftHeight + 9);
+        notchMin = ImVec2(gui::waterfall.fftAreaMin.x + notch - gripSize, gui::waterfall.fftAreaMin.y);
+        notchMax = ImVec2(gui::waterfall.fftAreaMin.x + notch + gripSize, gui::waterfall.fftAreaMax.y - 1);
     }
 
     void WaterfallVFO::draw(ImGuiWindow* window, bool selected) {
         window->DrawList->AddRectFilled(rectMin, rectMax, color);
         if (lineVisible) {
-            window->DrawList->AddLine(lineMin, lineMax, selected ? IM_COL32(255, 0, 0, 255) : IM_COL32(255, 255, 0, 255));
+            window->DrawList->AddLine(lineMin, lineMax, selected ? IM_COL32(255, 0, 0, 255) : IM_COL32(255, 255, 0, 255), style::uiScale);
         }
 
         if (notchVisible) {
diff --git a/core/src/gui/widgets/waterfall.h b/core/src/gui/widgets/waterfall.h
index b68a546d..6373215c 100644
--- a/core/src/gui/widgets/waterfall.h
+++ b/core/src/gui/widgets/waterfall.h
@@ -236,6 +236,13 @@ namespace ImGui {
             _BANDPLAN_POS_COUNT
         };
 
+        ImVec2 fftAreaMin;
+        ImVec2 fftAreaMax;
+        ImVec2 freqAreaMin;
+        ImVec2 freqAreaMax;
+        ImVec2 wfMin;
+        ImVec2 wfMax;
+
     private:
         void drawWaterfall();
         void drawFFT();
@@ -260,13 +267,6 @@ namespace ImGui {
         ImVec2 lastWidgetPos;
         ImVec2 lastWidgetSize;
 
-        ImVec2 fftAreaMin;
-        ImVec2 fftAreaMax;
-        ImVec2 freqAreaMin;
-        ImVec2 freqAreaMax;
-        ImVec2 wfMin;
-        ImVec2 wfMax;
-
         ImGuiWindow* window;
 
         GLuint textureId;
diff --git a/core/src/module.cpp b/core/src/module.cpp
index 1889ba68..8689ca58 100644
--- a/core/src/module.cpp
+++ b/core/src/module.cpp
@@ -4,6 +4,9 @@
 
 ModuleManager::Module_t ModuleManager::loadModule(std::string path) {
     Module_t mod;
+
+    // On android, the path has to be relative, don't make it absolute
+#ifndef __ANDROID__
     if (!std::filesystem::exists(path)) {
         spdlog::error("{0} does not exist", path);
         mod.handle = NULL;
@@ -14,6 +17,7 @@ ModuleManager::Module_t ModuleManager::loadModule(std::string path) {
         mod.handle = NULL;
         return mod;
     }
+#endif
 #ifdef _WIN32
     mod.handle = LoadLibraryA(path.c_str());
     if (mod.handle == NULL) {
diff --git a/core/src/options.cpp b/core/src/options.cpp
index 6e8df2ee..296bd363 100644
--- a/core/src/options.cpp
+++ b/core/src/options.cpp
@@ -13,6 +13,8 @@ namespace options {
 #elif defined(IS_MACOS_BUNDLE)
         std::string homedir = getenv("HOME");
         opts.root = homedir + "/Library/Application Support/sdrpp";
+#elif defined(__ANDROID__)
+        opts.root = "/storage/self/primary/sdrpp";
 #else
         std::string homedir = getenv("HOME");
         opts.root = homedir + "/.config/sdrpp";
diff --git a/core/src/signal_path/sink.cpp b/core/src/signal_path/sink.cpp
index 7f62838f..5435d2f9 100644
--- a/core/src/signal_path/sink.cpp
+++ b/core/src/signal_path/sink.cpp
@@ -248,6 +248,7 @@ void SinkManager::showVolumeSlider(std::string name, std::string prefix, float w
     }
 
     float ypos = ImGui::GetCursorPosY();
+    float sliderOffset = 8.0f * style::uiScale;
 
     if (streams.find(name) == streams.end() || name == "") {
         float dummy = 0.0f;
@@ -256,7 +257,7 @@ void SinkManager::showVolumeSlider(std::string name, std::string prefix, float w
         ImGui::ImageButton(icons::MUTED, ImVec2(height, height), ImVec2(0, 0), ImVec2(1, 1), btwBorder);
         ImGui::PopID();
         ImGui::SameLine();
-        ImGui::SetNextItemWidth(width - height - 8);
+        ImGui::SetNextItemWidth(width - height - sliderOffset);
         ImGui::SetCursorPosY(ypos + ((height - sliderHeight) / 2.0f) + btwBorder);
         ImGui::SliderFloat((prefix + name).c_str(), &dummy, 0.0f, 1.0f, "");
         style::endDisabled();
@@ -289,7 +290,7 @@ void SinkManager::showVolumeSlider(std::string name, std::string prefix, float w
 
     ImGui::SameLine();
 
-    ImGui::SetNextItemWidth(width - height - 8);
+    ImGui::SetNextItemWidth(width - height - sliderOffset);
     ImGui::SetCursorPosY(ypos + ((height - sliderHeight) / 2.0f) + btwBorder);
     if (ImGui::SliderFloat((prefix + name).c_str(), &stream->guiVolume, 0.0f, 1.0f, "")) {
         stream->setVolume(stream->guiVolume);
diff --git a/core/src/utils/opengl_include_code.h b/core/src/utils/opengl_include_code.h
index 1e4e90cb..b5a3ec18 100644
--- a/core/src/utils/opengl_include_code.h
+++ b/core/src/utils/opengl_include_code.h
@@ -5,6 +5,9 @@
 #include <GL/gl.h>
 #elif defined(__APPLE__)
 #include <OpenGL/gl.h>
+#elif defined(__ANDROID__)
+#include <EGL/egl.h>
+#include <GLES3/gl3.h>
 #else
 #include <GL/gl.h>
 #endif
\ No newline at end of file
diff --git a/core/src/version.h b/core/src/version.h
index 590d8bd0..f1d72943 100644
--- a/core/src/version.h
+++ b/core/src/version.h
@@ -1,3 +1,3 @@
 #pragma once
 
-#define VERSION_STR "1.0.5"
\ No newline at end of file
+#define VERSION_STR "1.0.6"
\ No newline at end of file
diff --git a/root/res/bandplans/united-kingdom.json b/root/res/bandplans/united-kingdom.json
index 2676b71b..589e2398 100644
--- a/root/res/bandplans/united-kingdom.json
+++ b/root/res/bandplans/united-kingdom.json
@@ -3,7 +3,7 @@
     "country_name": "United Kingdom",
     "country_code": "UK",
     "author_name": "John Donkersley",
-    "author_url": "--",
+    "author_url": "",
     "bands": [
         {
             "name": "Long Wave",
@@ -29,18 +29,42 @@
             "start": 1810000,
             "end": 2000000
         },
+        {
+            "name": "Maritime",
+            "type": "marine",
+            "start": 2045000,
+            "end": 2300000
+        },
         {
             "name": "120m Broadcast",
             "type": "broadcast",
             "start": 2300000,
             "end": 2495000
         },
+        {
+            "name": "Maritime",
+            "type": "marine",
+            "start": 2500000,
+            "end": 2850000
+        },
+        {
+            "name": "Aeronautical Mobile",
+            "type": "aviation",
+            "start": 2850000,
+            "end": 3155000
+        },
         {
             "name": "90m Broadcast",
             "type": "broadcast",
             "start": 3200000,
             "end": 3400000
         },
+        {
+            "name": "Aeronautical Mobile",
+            "type": "aviation",
+            "start": 3400000,
+            "end": 3500000
+        },
         {
             "name": "80m Ham Band",
             "type": "amateur",
@@ -53,6 +77,18 @@
             "start": 3900000,
             "end": 4000000
         },
+        {
+            "name": "Maritime",
+            "type": "marine",
+            "start": 4063000,
+            "end": 4438000
+        },
+        {
+            "name": "Aeronautical Mobile",
+            "type": "aviation",
+            "start": 4650000,
+            "end": 4750000
+        },
         {
             "name": "60m Broadcast",
             "type": "broadcast",
@@ -65,12 +101,30 @@
             "start": 5258500,
             "end": 5406500
         },
+        {
+            "name": "Aeronautical Mobile",
+            "type": "aviation",
+            "start": 5450000,
+            "end": 5730000
+        },
         {
             "name": "49m Broadcast",
             "type": "broadcast",
             "start": 5900000,
             "end": 6200000
         },
+        {
+            "name": "Maritime",
+            "type": "marine",
+            "start": 6200000,
+            "end": 6525000
+        },
+        {
+            "name": "Aeronautical Mobile",
+            "type": "aviation",
+            "start": 6525000,
+            "end": 6765000
+        },
         {
             "name": "40m Ham Band",
             "type": "amateur",
@@ -83,23 +137,59 @@
             "start": 7200000,
             "end": 7450000
         },
+        {
+            "name": "Maritime",
+            "type": "marine",
+            "start": 8195000,
+            "end": 8815000
+        },
+        {
+            "name": "Aeronautical Mobile",
+            "type": "aviation",
+            "start": 8815000,
+            "end": 9040000
+        },
         {
             "name": "31m Broadcast",
             "type": "broadcast",
             "start": 9400000,
             "end": 9900000
         },
+        {
+            "name": "Aeronautical Mobile",
+            "type": "aviation",
+            "start": 10005000,
+            "end": 10100000
+        },
         {
             "name": "30m Ham Band",
             "type": "amateur",
             "start": 10100000,
             "end": 10150000
         },
+        {
+            "name": "Aeronautical Mobile",
+            "type": "aviation",
+            "start": 11175000,
+            "end": 11400000
+        },
         {
             "name": "25m Broadcast",
             "type": "broadcast",
             "start": 11600000,
-            "end": 12100000
+            "end": 12230000
+        },
+        {
+            "name": "Maritime",
+            "type": "marine",
+            "start": 12230000,
+            "end": 13200000
+        },
+        {
+            "name": "Aeronautical Mobile",
+            "type": "aviation",
+            "start": 13200000,
+            "end": 13360000
         },
         {
             "name": "22m Broadcast",
@@ -113,6 +203,18 @@
             "start": 14000000,
             "end": 14350000
         },
+        {
+            "name": "Aeronautical Mobile",
+            "type": "aviation",
+            "start": 15010000,
+            "end": 15100000
+        },
+        {
+            "name": "Maritime",
+            "type": "marine",
+            "start": 16360000,
+            "end": 17410000
+        },
         {
             "name": "19m Broadcast",
             "type": "broadcast",
@@ -125,18 +227,36 @@
             "start": 17480000,
             "end": 17900000
         },
+        {
+            "name": "Aeronautical Mobile",
+            "type": "aviation",
+            "start": 17900000,
+            "end": 18030000
+        },
         {
             "name": "17m Ham Band",
             "type": "amateur",
             "start": 18068000,
             "end": 18168000
         },
+        {
+            "name": "Maritime - ship tx",
+            "type": "marine",
+            "start": 18780000,
+            "end": 18900000
+        },
         {
             "name": "15m Broadcast",
             "type": "broadcast",
             "start": 18900000,
             "end": 19020000
         },
+        {
+            "name": "Maritime - coast tx",
+            "type": "marine",
+            "start": 19680000,
+            "end": 19990000
+        },
         {
             "name": "15m Ham Band",
             "type": "amateur",
@@ -149,6 +269,18 @@
             "start": 21450000,
             "end": 21850000
         },
+        {
+            "name": "Aeronautical Mobile",
+            "type": "aviation",
+            "start": 21870000,
+            "end": 22000000
+        },
+        {
+            "name": "Aeronautical Mobile",
+            "type": "aviation",
+            "start": 23200000,
+            "end": 23350000
+        },
         {
             "name": "12m Ham Band",
             "type": "amateur",
@@ -179,6 +311,18 @@
             "start": 28000000,
             "end": 29700000
         },
+        {
+            "name": "Analogue Cordless Phones",
+            "type": "amateur",
+            "start": 31037500,
+            "end": 40112500
+        },
+        {
+            "name": "Low Power Devices",
+            "type": "amateur",
+            "start": 49820000,
+            "end": 49987500
+        },
         {
             "name": "6m Ham Band",
             "type": "amateur",
@@ -198,7 +342,7 @@
             "end": 108000000
         },
         {
-            "name": "Air Band VOR/ILS",
+            "name": "Air Band TACAN/ILS",
             "type": "aviation",
             "start": 108000000,
             "end": 118000000
@@ -206,7 +350,7 @@
         {
             "name": "Air Band Voice",
             "type": "aviation",
-            "start": 118000000,
+            "start": 117975000,
             "end": 137000000
         },
         {
@@ -222,11 +366,53 @@
             "end": 146000000
         },
         {
-            "name": "Marine",
+            "name": "Land/Mountain Rescue",
+            "type": "PMR",
+            "start": 147343750,
+            "end": 147500000
+        },
+        {
+            "name": "Pagers - Flex/POCSAG",
+            "type": "PMR",
+            "start": 153025000,
+            "end": 153500000
+        },
+        {
+            "name": "Land/Mountain Rescue DMR",
+            "type": "PMR",
+            "start": 155000000,
+            "end": 156000000
+        },
+        {
+            "name": "Marine - ship tx",
             "type": "marine",
             "start": 156000000,
+            "end": 157850000
+        },
+        {
+            "name": "Short Term Hire",
+            "type": "PMR",
+            "start": 158787500,
+            "end": 159687500
+        },
+        {
+            "name": "Marine - coast tx",
+            "type": "marine",
+            "start": 160650000,
             "end": 162025000
         },
+        {
+            "name": "Short Term Hire",
+            "type": "PMR",
+            "start": 163287500,
+            "end": 164200000
+        },
+        {
+            "name": "Business Radio",
+            "type": "PMR",
+            "start": 165000000,
+            "end": 174000000
+        },
         {
             "name": "DAB Radio",
             "type": "broadcast",
@@ -239,6 +425,12 @@
             "start": 230000000,
             "end": 400000000
         },
+        {
+            "name": "Private Mobile Radio inc trams",
+            "type": "PMR",
+            "start": 422000000,
+            "end": 424000000
+        },
         {
             "name": "70cm Ham Band",
             "type": "amateur",
@@ -247,16 +439,52 @@
         },
         {
             "name": "PMR446",
-            "type": "amateur",
+            "type": "PMR",
             "start": 446000000,
             "end": 446200000
         },
+        {
+            "name": "Outside Broadcast Talkback",
+            "type": "PMR",
+            "start": 446200000,
+            "end": 447512500
+        },
+        {
+            "name": "Private Mobile Radio",
+            "type": "PMR",
+            "start": 447600000,
+            "end": 454000000
+        },
+        {
+            "name": "Mosques",
+            "type": "amateur",
+            "start": 454000000,
+            "end": 455000000
+        },
+        {
+            "name": "Private Mobile Radio",
+            "type": "PMR",
+            "start": 455000000,
+            "end": 467200000
+        },
+        {
+            "name": "Outside Broadcast Talkback",
+            "type": "PMR",
+            "start": 467200000,
+            "end": 468600000
+        },
         {
             "name": "Digital TV Broadcast",
             "type": "broadcast",
             "start": 470000000,
             "end": 790000000
         },
+        {
+            "name": "Licence Exempt Short Range",
+            "type": "amateur",
+            "start": 862000000,
+            "end": 875800000
+        },
         {
             "name": "23cm Ham Band",
             "type": "amateur",
diff --git a/source_modules/airspy_source/CMakeLists.txt b/source_modules/airspy_source/CMakeLists.txt
index e69bf710..4884dc72 100644
--- a/source_modules/airspy_source/CMakeLists.txt
+++ b/source_modules/airspy_source/CMakeLists.txt
@@ -24,6 +24,16 @@ if (MSVC)
     target_include_directories(airspy_source PUBLIC "C:/Program Files/PothosSDR/include/libairspy/")
 
     target_link_libraries(airspy_source PRIVATE airspy)
+elseif (ANDROID)
+    target_include_directories(sdrpp_core PUBLIC
+        /mnt/android_sdr/libusb/libusb
+        /mnt/android_sdr/airspyone_host/libairspy/src
+    )
+
+    target_link_libraries(sdrpp_core PUBLIC
+        /mnt/android_sdr/output/libusb/${ANDROID_ABI}/libusb1.0.so
+        /mnt/android_sdr/output/libairspy/${ANDROID_ABI}/libairspy.so
+    )
 else (MSVC)
     find_package(PkgConfig)
 
diff --git a/source_modules/airspy_source/src/main.cpp b/source_modules/airspy_source/src/main.cpp
index 101acb9f..6a9d0493 100644
--- a/source_modules/airspy_source/src/main.cpp
+++ b/source_modules/airspy_source/src/main.cpp
@@ -10,6 +10,10 @@
 #include <gui/smgui.h>
 #include <airspy.h>
 
+#ifdef __ANDROID__
+#include <android_backend.h>
+#endif
+
 #define CONCAT(a, b) ((std::string(a) + b).c_str())
 
 SDRPP_MOD_INFO{
@@ -75,6 +79,7 @@ public:
     }
 
     void refresh() {
+#ifndef __ANDROID__
         devList.clear();
         devListTxt = "";
 
@@ -88,6 +93,18 @@ public:
             devListTxt += buf;
             devListTxt += '\0';
         }
+#else
+        // Check for device presence
+        int vid, pid;
+        devFd = backend::getDeviceFD(vid, pid, backend::AIRSPY_VIDPIDS);
+        if (devFd < 0) { return; }
+
+        // Get device info
+        std::string fakeName = "Airspy USB";
+        devList.push_back(0xDEADBEEF);
+        devListTxt += fakeName;
+        devListTxt += '\0';
+#endif
     }
 
     void selectFirst() {
@@ -112,7 +129,11 @@ public:
     void selectBySerial(uint64_t serial) {
         airspy_device* dev;
         try {
+#ifndef __ANDROID__
             int err = airspy_open_sn(&dev, serial);
+#else
+            int err = airspy_open_sn(&dev, devFd);
+#endif
             if (err != 0) {
                 char buf[1024];
                 sprintf(buf, "%016" PRIX64, serial);
@@ -245,7 +266,11 @@ private:
             return;
         }
 
+#ifndef __ANDROID__
         int err = airspy_open_sn(&_this->openDev, _this->selectedSerial);
+#else
+        int err = airspy_open_sn(&_this->openDev, _this->devFd);
+#endif
         if (err != 0) {
             char buf[1024];
             sprintf(buf, "%016" PRIX64, _this->selectedSerial);
@@ -571,6 +596,10 @@ private:
     bool lnaAgc = false;
     bool mixerAgc = false;
 
+#ifdef __ANDROID__
+    int devFd = 0;
+#endif
+
     std::vector<uint64_t> devList;
     std::string devListTxt;
     std::vector<uint32_t> sampleRateList;
diff --git a/source_modules/airspyhf_source/CMakeLists.txt b/source_modules/airspyhf_source/CMakeLists.txt
index c224e109..5a52b091 100644
--- a/source_modules/airspyhf_source/CMakeLists.txt
+++ b/source_modules/airspyhf_source/CMakeLists.txt
@@ -24,6 +24,16 @@ if (MSVC)
     target_include_directories(airspyhf_source PUBLIC "C:/Program Files/PothosSDR/include/libairspyhf/")
 
     target_link_libraries(airspyhf_source PRIVATE airspyhf)
+elseif (ANDROID)
+    target_include_directories(sdrpp_core PUBLIC
+        /mnt/android_sdr/libusb/libusb
+        /mnt/android_sdr/airspyhf/libairspyhf/src
+    )
+
+    target_link_libraries(sdrpp_core PUBLIC
+        /mnt/android_sdr/output/libusb/${ANDROID_ABI}/libusb1.0.so
+        /mnt/android_sdr/output/libairspyhf/${ANDROID_ABI}/libairspyhf.so
+    )
 else (MSVC)
     find_package(PkgConfig)
 
diff --git a/source_modules/airspyhf_source/src/main.cpp b/source_modules/airspyhf_source/src/main.cpp
index 48f26bf0..65b8a7e0 100644
--- a/source_modules/airspyhf_source/src/main.cpp
+++ b/source_modules/airspyhf_source/src/main.cpp
@@ -10,6 +10,10 @@
 #include <airspyhf.h>
 #include <gui/widgets/stepped_slider.h>
 
+#ifdef __ANDROID__
+#include <android_backend.h>
+#endif
+
 #define CONCAT(a, b) ((std::string(a) + b).c_str())
 
 SDRPP_MOD_INFO{
@@ -79,6 +83,7 @@ public:
         devList.clear();
         devListTxt = "";
 
+#ifndef __ANDROID__
         uint64_t serials[256];
         int n = airspyhf_list_devices(serials, 256);
 
@@ -89,6 +94,18 @@ public:
             devListTxt += buf;
             devListTxt += '\0';
         }
+#else
+        // Check for device presence
+        int vid, pid;
+        devFd = backend::getDeviceFD(vid, pid, backend::AIRSPYHF_VIDPIDS);
+        if (devFd < 0) { return; }
+
+        // Get device info
+        std::string fakeName = "Airspy HF+ USB";
+        devList.push_back(0xDEADBEEF);
+        devListTxt += fakeName;
+        devListTxt += '\0';
+#endif
     }
 
     void selectFirst() {
@@ -113,10 +130,14 @@ public:
     void selectBySerial(uint64_t serial) {
         airspyhf_device_t* dev;
         try {
-            int err = airspyhf_open_sn(&dev, selectedSerial);
+#ifndef __ANDROID__
+            int err = airspyhf_open_sn(&dev, serial);
+#else
+            int err = airspyhf_open_sn(&dev, devFd);
+#endif
             if (err != 0) {
                 char buf[1024];
-                sprintf(buf, "%016" PRIX64, selectedSerial);
+                sprintf(buf, "%016" PRIX64, serial);
                 spdlog::error("Could not open Airspy HF+ {0}", buf);
                 selectedSerial = 0;
                 return;
@@ -124,7 +145,7 @@ public:
         }
         catch (std::exception e) {
             char buf[1024];
-            sprintf(buf, "%016" PRIX64, selectedSerial);
+            sprintf(buf, "%016" PRIX64, serial);
             spdlog::error("Could not open Airspy HF+ {0}", buf);
         }
 
@@ -221,7 +242,11 @@ private:
             return;
         }
 
-        int err = airspyhf_open_sn(&_this->openDev, _this->selectedSerial);
+#ifndef __ANDROID__
+            int err = airspyhf_open_sn(&_this->openDev, _this->selectedSerial);
+#else
+            int err = airspyhf_open_sn(&_this->openDev, _this->devFd);
+#endif
         if (err != 0) {
             char buf[1024];
             sprintf(buf, "%016" PRIX64, _this->selectedSerial);
@@ -368,6 +393,10 @@ private:
     float atten = 0.0f;
     std::string selectedSerStr = "";
 
+#ifdef __ANDROID__
+    int devFd = 0;
+#endif
+
     std::vector<uint64_t> devList;
     std::string devListTxt;
     std::vector<uint32_t> sampleRateList;
diff --git a/source_modules/hackrf_source/CMakeLists.txt b/source_modules/hackrf_source/CMakeLists.txt
index 5f8b1ee7..3fe78b54 100644
--- a/source_modules/hackrf_source/CMakeLists.txt
+++ b/source_modules/hackrf_source/CMakeLists.txt
@@ -22,6 +22,16 @@ if (MSVC)
     target_link_directories(hackrf_source PRIVATE "C:/Program Files/PothosSDR/bin/")
 
     target_link_libraries(hackrf_source PRIVATE hackrf)
+elseif (ANDROID)
+    target_include_directories(sdrpp_core PUBLIC
+        /mnt/android_sdr/libusb/libusb
+        /mnt/android_sdr/hackrf/host/libhackrf/src
+    )
+
+    target_link_libraries(sdrpp_core PUBLIC
+        /mnt/android_sdr/output/libusb/${ANDROID_ABI}/libusb1.0.so
+        /mnt/android_sdr/output/libhackrf/${ANDROID_ABI}/libhackrf.so
+    )
 else (MSVC)
     find_package(PkgConfig)
 
diff --git a/source_modules/hackrf_source/src/main.cpp b/source_modules/hackrf_source/src/main.cpp
index 593cb1c7..2c549103 100644
--- a/source_modules/hackrf_source/src/main.cpp
+++ b/source_modules/hackrf_source/src/main.cpp
@@ -5,11 +5,18 @@
 #include <core.h>
 #include <gui/style.h>
 #include <config.h>
-#include <libhackrf/hackrf.h>
 #include <gui/widgets/stepped_slider.h>
 #include <options.h>
 #include <gui/smgui.h>
 
+#ifndef __ANDROID__
+#include <libhackrf/hackrf.h>
+#else
+#include <android_backend.h>
+#include <spdlog/sinks/android_sink.h>
+#include <hackrf.h>
+#endif
+
 #define CONCAT(a, b) ((std::string(a) + b).c_str())
 
 SDRPP_MOD_INFO{
@@ -127,6 +134,7 @@ public:
         devList.clear();
         devListTxt = "";
 
+#ifndef __ANDROID__
         uint64_t serials[256];
         hackrf_device_list_t* _devList = hackrf_device_list();
 
@@ -137,6 +145,15 @@ public:
         }
 
         hackrf_device_list_free(_devList);
+#else
+        int vid, pid;
+        devFd = backend::getDeviceFD(vid, pid, backend::HACKRF_VIDPIDS);
+        if (devFd < 0) { return; }
+        std::string fakeName = "HackRF USB";
+        devList.push_back("fake_serial");
+        devListTxt += fakeName;
+        devListTxt += '\0';
+#endif
     }
 
     void selectFirst() {
@@ -229,7 +246,11 @@ private:
             return;
         }
 
+#ifndef __ANDROID__
         hackrf_error err = (hackrf_error)hackrf_open_by_serial(_this->selectedSerial.c_str(), &_this->openDev);
+#else
+        hackrf_error err = (hackrf_error)hackrf_open_by_fd(&_this->openDev, _this->devFd);
+#endif
         if (err != HACKRF_SUCCESS) {
             spdlog::error("Could not open HackRF {0}: {1}", _this->selectedSerial, hackrf_error_name(err));
             return;
@@ -383,6 +404,10 @@ private:
     float lna = 0;
     float vga = 0;
 
+#ifdef __ANDROID__
+    int devFd = -1;
+#endif
+
     std::vector<std::string> devList;
     std::string devListTxt;
 };
diff --git a/source_modules/plutosdr_source/CMakeLists.txt b/source_modules/plutosdr_source/CMakeLists.txt
index 1b9ef841..bbd8ea40 100644
--- a/source_modules/plutosdr_source/CMakeLists.txt
+++ b/source_modules/plutosdr_source/CMakeLists.txt
@@ -24,6 +24,17 @@ if (MSVC)
 
     target_link_libraries(plutosdr_source PRIVATE libiio)
     target_link_libraries(plutosdr_source PRIVATE libad9361)
+elseif (ANDROID)
+    target_include_directories(sdrpp_core PUBLIC
+        /mnt/android_sdr/libiio
+        /mnt/android_sdr/libad9361-iio
+    )
+
+    target_link_libraries(sdrpp_core PUBLIC
+        /mnt/android_sdr/output/libxml2/${ANDROID_ABI}/libxml2.so
+        /mnt/android_sdr/output/libiio/${ANDROID_ABI}/libiio.so
+        /mnt/android_sdr/output/libad9361/${ANDROID_ABI}/libad9361.so
+    )
 else (MSVC)
     if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
         target_include_directories(plutosdr_source PRIVATE "/Library/Frameworks/iio.framework/Headers")
diff --git a/source_modules/rtl_sdr_source/CMakeLists.txt b/source_modules/rtl_sdr_source/CMakeLists.txt
index ca61c78c..bbd6d950 100644
--- a/source_modules/rtl_sdr_source/CMakeLists.txt
+++ b/source_modules/rtl_sdr_source/CMakeLists.txt
@@ -22,6 +22,16 @@ if (MSVC)
     target_link_directories(rtl_sdr_source PRIVATE "C:/Program Files/PothosSDR/bin/")
 
     target_link_libraries(rtl_sdr_source PRIVATE rtlsdr)
+elseif (ANDROID)
+    target_include_directories(sdrpp_core PUBLIC
+        /mnt/android_sdr/libusb/libusb
+        /mnt/android_sdr/librtlsdr/include
+    )
+
+    target_link_libraries(sdrpp_core PUBLIC
+        /mnt/android_sdr/output/libusb/${ANDROID_ABI}/libusb1.0.so
+        /mnt/android_sdr/output/librtlsdr/${ANDROID_ABI}/librtlsdr.so
+    )
 else (MSVC)
     find_package(PkgConfig)
 
diff --git a/source_modules/rtl_sdr_source/src/main.cpp b/source_modules/rtl_sdr_source/src/main.cpp
index 6265c05d..eb2180e8 100644
--- a/source_modules/rtl_sdr_source/src/main.cpp
+++ b/source_modules/rtl_sdr_source/src/main.cpp
@@ -9,6 +9,9 @@
 #include <gui/smgui.h>
 #include <rtl-sdr.h>
 
+#ifdef __ANDROID__
+#include <android_backend.h>
+#endif
 
 #define CONCAT(a, b) ((std::string(a) + b).c_str())
 
@@ -114,6 +117,7 @@ public:
         devNames.clear();
         devListTxt = "";
 
+#ifndef __ANDROID__
         devCount = rtlsdr_get_device_count();
         char buf[1024];
         for (int i = 0; i < devCount; i++) {
@@ -123,6 +127,20 @@ public:
             devListTxt += buf;
             devListTxt += '\0';
         }
+#else
+        // Check for device connection
+        devCount = 0;
+        int vid, pid;
+        devFd = backend::getDeviceFD(vid, pid, backend::RTL_SDR_VIDPIDS);
+        if (devFd < 0) { return; }
+
+        // Generate fake device info
+        devCount = 1;
+        std::string fakeName = "RTL-SDR Dongle USB";
+        devNames.push_back(fakeName);
+        devListTxt += fakeName;
+        devListTxt += '\0';
+#endif
     }
 
     void selectFirst() {
@@ -144,9 +162,15 @@ public:
     void selectById(int id) {
         selectedDevName = devNames[id];
 
-        if (rtlsdr_open(&openDev, id) < 0) {
+#ifndef __ANDROID__
+        int oret = rtlsdr_open(&openDev, id);
+#else
+        int oret = rtlsdr_open(&openDev, devFd);
+#endif
+        
+        if (oret < 0) {
             selectedDevName = "";
-            spdlog::error("Could not open RTL-SDR");
+            spdlog::error("Could not open RTL-SDR: {0}", oret);
             return;
         }
 
@@ -252,7 +276,13 @@ private:
             return;
         }
 
-        if (rtlsdr_open(&_this->openDev, _this->devId) < 0) {
+#ifndef __ANDROID__
+        int oret = rtlsdr_open(&_this->openDev, _this->devId);
+#else
+        int oret = rtlsdr_open(&_this->openDev, _this->devFd);
+#endif
+
+        if (oret < 0) {
             spdlog::error("Could not open RTL-SDR");
             return;
         }
@@ -510,6 +540,10 @@ private:
     int devCount = 0;
     std::thread workerThread;
 
+#ifdef __ANDROID__
+    int devFd = -1;
+#endif
+
     int ppm = 0;
 
     bool biasT = false;