if (IOS8_) {

    UIUserNotificationSettings *settings = [UIUserNotificationSettings settingsForTypes:(UIRemoteNotificationTypeBadge

                                                                                         |UIRemoteNotificationTypeSound

                                                                                         |UIRemoteNotificationTypeAlert)

                                                                             categories:nil];

    [application registerUserNotificationSettings:settings];

    [application registerForRemoteNotifications];

} else {

    [application registerForRemoteNotificationTypes:UIRemoteNotificationTypeAlert|UIRemoteNotificationTypeSound|UIRemoteNotificationTypeBadge];

}