android compileSdk 19 defaultConfig minSdk 19 targetSdk 19
If root is available, the APK can directly inject events using /dev/input/eventX or input keyevent via su : navigation bar apk 4.4.2
// In AccessibilityService implementation private void performGlobalAction(int action) switch (action) case BACK: performGlobalAction(GLOBAL_ACTION_BACK); break; case HOME: performGlobalAction(GLOBAL_ACTION_HOME); break; case RECENTS: performGlobalAction(GLOBAL_ACTION_RECENTS); break; android compileSdk 19 defaultConfig minSdk 19 targetSdk 19