private void OnSendPush(object args) { this.BusyMessage = "Sending push notification"; this.IsBusy = true; IDictionary <String, String> notification = new Dictionary <String, String>(); notification.Add("X-NotificationClass", "2"); notification.Add("X-WindowsPhone-Target", "toast"); notification.Add("Text1", "Push received!"); notification.Add("Text2", "Wp7 device greets all users."); notification.Add("Param", "/View/MainPage.xaml"); notification.Add("alert", "Wp7 device greets all users."); Mobeelizer.SendRemoteNotification(notification, (error) => { this.IsBusy = false; if (error != null) { this.navigationService.ShowMessage(Resources.Errors.e_title, "Unable to send push notification."); } }); }