I am facing a weird issue .On launch of my app I am connecting Activity to  service.Service connection is getting established successfully and  works fine in Samsung galaxy S5 and other devices too.But in other devices like Moto E , Moto G etc it works only 2 or 3 time after 3 or 4 launch it dose not works at all.
communication between service and Activity is achieved using massenger. I observed  that when my app  stops working onServiceConnected is not called but even in this case bindservice returns true. Similar issue Is mentioned here but no answer
This is how I bind the service to an Activity
    startService(new Intent(this,MyService.class));
    boolean bound = bindService(new Intent(this,MyService.class), serviceConnection, Context.BIND_AUTO_CREATE);//bound is true everytime 
Below is onBind Of MyService
public IBinder onBind(Intent intent) {
    return messenger.getBinder();
}
Here messenger is an instance of Messenger ,to communicate between activity and service.