[Android Studio] При работе с GPS показывает не точные координаты в 300-400 метров

    private LocationManager manager;
    private LocationListener locListener = new LocationListener(){
        public void onLocationChanged(Location loc){
            printLocation(loc);
        }
 
        public void onProviderDisabled(String arg0){
            printLocation(null);
        }
 
        public void onProviderEnabled(String arg0){
 
        }
 
        public void onStatusChanged(String arg0, int arg1, Bundle arg2){
 
        }
    };
.......
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
 
        manager = (LocationManager)getSystemService(Context.LOCATION_SERVICE);
 
        manager.requestLocationUpdates(LocationManager.GPS_PROVIDER,0,0,locListener);
        Location loc = manager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
    }
 
....
    private void printLocation(Location loc){
        if(loc!=null){
            Log.d(LOG_TAG,"Longtitude: "+loc.getLongitude());
            Log.d(LOG_TAG,"Latitude: "+loc.getLatitude());
        }else{
            Log.d(LOG_TAG,"Location unavailable");
        }
    }