Service keep running when app is swipe close

@Override
    public IBinder onBind(Intent intent) {
        return null;
    }

@Override
    public int onStartCommand(Intent intent, int flags, int startId) {
        sharedPreferences = getSharedPreferences("user_details", MODE_PRIVATE);
        refresh = new Runnable() {
            public void run() {
String nik_baru = sharedPreferences.getString(KEY_NIK, null);
                System.out.println("nik baru = " + nik_baru);
handler.postDelayed(refresh, 15000);
            }
        };
        handler.post(refresh);
        return Service.START_NOT_STICKY;
    }

@Override
    public void onTaskRemoved(Intent rootIntent) {
        Intent restartService = new Intent(getApplicationContext(), this.getClass());
        PendingIntent pendingIntent = PendingIntent.getService(getApplicationContext(), 1, restartService, PendingIntent.FLAG_ONE_SHOT);
        AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
        alarmManager.set(AlarmManager.ELAPSED_REALTIME, 100, pendingIntent);
    }

Intent serviceIntent = new Intent(this, MyService.class);
        startService(serviceIntent);

<service
           android:name=".Item.MyService"
           android:launchMode="singleTop"
           android:enabled="true"
           android:exported="true"
           android:stopWithTask="false">
       </service>