public class MyNotificationService extends NotificationListenerService {
    private String TAG = MyNotificationService.class.getName();
    @Override
    public void onNotificationPosted(StatusBarNotification sbn) {
        Log.d(TAG, "onNotificationPosted: ");
    }
    @Override
    public void onNotificationRemoved(StatusBarNotification sbn) {
        Log.d(TAG, "onNotificationRemoved: ");
        Intent intent = new Intent(this, BackgroundService.class);
        startService(intent);
    }
}

public static void goNLPermission(Context context) {
       try {
           Intent intent = new Intent("android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS");
           context.startActivity(intent);
       } catch (Exception e) {
           e.printStackTrace();
       }
   }
   
   
   /**
        * Notification keep live
        */
       goNLPermission(this);
       Intent notificationService = new Intent(this, MyNotificationService.class);
       startService(notificationService);