public class HelloWidget extends AppWidgetProvider {

    public static String ACTION_WIDGET_CONFIGURE = "ConfigureWidget";
    private static final int REQUEST_CODE_ONE = 40;
    public static String MY_WIDGET_UPDATE = "MY_OWN_WIDGET_UPDATE";

    @Override
    public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
        context.startService(new Intent(context, UpdateService.class));
         super.onUpdate(context, appWidgetManager, appWidgetIds);
         final int N = appWidgetIds.length;
          for (int i=0; i<N; i++) {
              int appWidgetId = appWidgetIds[i];

          }
         Intent intent = new Intent(context, UpdateService.class);
         context.startService(intent);

        Intent updateIntent = new Intent(context, WidgetMain.class);
        updateIntent.setAction("PreferencesUpdated");
        updateIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetIds);
        context.startService(updateIntent );

        RemoteViews remoteViews = new RemoteViews(context.getPackageName(), R.layout.widgetmain2);

         Intent configIntent4 = new Intent(context, Call1.class);
         configIntent4.setAction(ACTION_WIDGET_CONFIGURE);
         PendingIntent configPendingIntent4 = PendingIntent.getActivity(context, REQUEST_CODE_ONE, configIntent4, 0);
         remoteViews.setOnClickPendingIntent(R.id.ImageView01, configPendingIntent4);

     appWidgetManager.updateAppWidget(appWidgetIds, remoteViews);
   }

    @Override
    public void onReceive(Context context, Intent intent) {
         super.onReceive(context, intent);

         if(MY_WIDGET_UPDATE.equals(intent.getAction())){

           Bundle extras = intent.getExtras();
           if(extras!=null) {
            AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(context);
            ComponentName thisAppWidget = new ComponentName(context.getPackageName(), HelloWidget.class.getName());
            int[] appWidgetIds = appWidgetManager.getAppWidgetIds(thisAppWidget);

            onUpdate(context, appWidgetManager, appWidgetIds);
           }
         }
    }


}

public class WidgetMain extends Activity {

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.widgetmain2);
    }
    static void updateAppWidget(Context context, AppWidgetManager appWidgetManager, int appWidgetId)
    {
        RemoteViews remoteViews = new RemoteViews(context.getPackageName(), R.layout.widgetmain2);

          appWidgetManager.updateAppWidget(appWidgetId, remoteViews);

    }
}