public class SensorService extends Service {
    public int counter=0; 
    public static final int NINTY_SECONDS = 90000; 
    public static Boolean isRunning = false;
    public LocationManager mLocationManager;
    public Get_Coordinates mLocationListener;
    public GetSharedPreference sharedPreference;
    @Override
    public void onCreate() {
        mLocationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
        mLocationListener = new Get_Coordinates(getApplicationContext());
        sharedPreference = new GetSharedPreference(getApplicationContext());
        startTimer();
        super.onCreate();
    }
    public SensorService(Context applicationContext) {
        super();
        Log.i("HERE", "here I am!");
    }

    public SensorService() {
    }
    @Override
    public int onStartCommand(Intent intent, int flags, int startId) {
        super.onStartCommand(intent, flags, startId);
        return START_STICKY;
    }
    @Override
    public void onDestroy() {
        super.onDestroy();
        Log.i("EXIT", "ondestroy!");
        Intent broadcastIntent = new Intent("com.android.startBgService");
        broadcastIntent.putExtra("abc","abcd");
        sendBroadcast(broadcastIntent);
        stoptimertask();
    }

    private Timer timer;
    private TimerTask timerTask;
    long oldTime=0;
    public void startTimer() {
        //set a new Timer
        timer = new Timer();

        //initialize the TimerTask's job
        initializeTimerTask();

        //schedule the timer, to wake up every 1 second
        timer.schedule(timerTask, NINTY_SECONDS, NINTY_SECONDS); //
    }

    /**
     * it sets the timer to print the counter every x seconds
     */
    public void initializeTimerTask() {
        timerTask = new TimerTask() {
            public void run() {
               // Log.i("in Etro Sendor", "in timer ++++  "+ (counter++));
                if (Check_Internet_Con.isConnectingToInternet(getApplicationContext())) {

                    if (!isRunning) {
                        startListening();
                    }
                    try {
                        if (sharedPreference.getActiveUserId() > 0) {
                            mLocationListener.getLocation();
                            mLocationListener.insertCoordinatesInSqlite();
                        }
                    } catch (IOException e) {
                        e.printStackTrace();
                    }
                }
            }
        };
    }

    /**
     * not needed
     */
    public void stoptimertask() {
        //stop the timer, if it's not already null
        if (timer != null) {
            timer.cancel();
            timer = null;
        }
    }

    @Nullable
    @Override
    public IBinder onBind(Intent intent) {
        return null;
    }
    public void startListening() {
        if (ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED
                || ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) == PackageManager.PERMISSION_GRANTED) {
            if (mLocationManager.getAllProviders().contains(LocationManager.NETWORK_PROVIDER))
                mLocationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, mLocationListener, Looper.getMainLooper());

            if (mLocationManager.getAllProviders().contains(LocationManager.GPS_PROVIDER))
                mLocationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, mLocationListener,Looper.getMainLooper());
        }
        isRunning = true;
    }
}

<service
           android:name="com.lunetta.etro.e_tro.SensorService"
           android:enabled="true"></service>
       <service
           android:name="com.lunetta.etro.e_tro.SecondService"
           android:enabled="true" >
       </service>

       <receiver
           android:name=".SensorRestarterBroadcastReceiver"
           android:enabled="true"
           android:exported="true"
           android:label="RestartServiceWhenStopped">
           <intent-filter>
               <action android:name="com.android.startBgService" />
               <action android:name="android.intent.action.BOOT_COMPLETED" />
           </intent-filter>
       </receiver>

public class SensorRestarterBroadcastReceiver extends BroadcastReceiver {
    @Override
    public void onReceive(Context context, Intent intent) {
        Log.i(SensorRestarterBroadcastReceiver.class.getSimpleName(), "Service Stops! Oooooooooooooppppssssss!!!!");
        context.startService(new Intent(context, SensorService.class));
        
    }
}