Look at the LocalService example. Your Service returns an instance of itself to consumers who call onBind. Then you can directly interact with the service, e.g. registering your own listener interface with the service, so that you can get callbacks.
How to check if a service is running on Android?
The other answers look good, but I thought I’d wrap everything up into one complete answer. You need the following in your AndroidManifest.xml file: In your <manifest> element: <uses-permission android:name=”android.permission.RECEIVE_BOOT_COMPLETED” /> In your <application> element (be sure to use a fully-qualified [or relative] class name for your BroadcastReceiver): <receiver android:name=”com.example.MyBroadcastReceiver”> <intent-filter> <action android:name=”android.intent.action.BOOT_COMPLETED” /> </intent-filter> … Read more
You could do by do some changes to your CallDetectService class : @Override public int onStartCommand(Intent intent, int flags, int startId) { callHelper = new CallHelper(this); int res = super.onStartCommand(intent, flags, startId); callHelper.start(); return START_STICKY; } @Override public void onTaskRemoved(Intent rootIntent) { callHelper.start(); } @Override public void onDestroy() { super.onDestroy(); sendBroadcast(new Intent(“IWillStartAuto”)); // Toast.makeText(this, “Closed”, … Read more