Intent nIntent = new Intent(MainActivity.context, MainActivity.class);
        PendingIntent contentIntent = PendingIntent.getActivity(MainActivity.context, 0,
                nIntent, PendingIntent.FLAG_UPDATE_CURRENT
                        | PendingIntent.FLAG_ONE_SHOT);

        builder.setContentIntent(contentIntent)
                .setSmallIcon(icon)
                .setAutoCancel(true)
                .setContentText(sGeoStatus);

        Notification n = builder.getNotification();
        nm.notify(NOTIFY_ID, n);

        static NotificationManager nm;
        static final int NOTIFY_ID = 101;


 public void refreshNotification() {

        nm = (NotificationManager) MainActivity.context.getSystemService(Context.NOTIFICATION_SERVICE);
        NotificationCompat.Builder builder = new NotificationCompat.Builder(MainActivity.context);

        String contentTitle = "MyApp";
        String contentText = "Reopen App";
        Intent notificationIntent = new Intent(MainActivity.context, MainActivity.class);
        PendingIntent contentIntent = PendingIntent.getActivity(MainActivity.context, 0, notificationIntent, 0);

        Notification n = builder.getNotification();
        n.setLatestEventInfo(getApplicationContext(), contentTitle, contentText, contentIntent);

        builder.setContentIntent(contentIntent)
                .setSmallIcon(R.drawable.gps_no)
                .setAutoCancel(true)
                .setContentText("Test");

      nm.notify(NOTIFY_ID, n);
    }