import Flutter import UIKit @UIApplicationMain @objc class AppDelegate: FlutterAppDelegate { override func application( _ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]? ) -> Bool { if #available(iOS 10.0, *) { UNUserNotificationCenter.current().delegate = self as UNUserNotificationCenterDelegate } GeneratedPluginRegistrant.register(with: self) return super.application(application, didFinishLaunchingWithOptions: launchOptions) } override func applicationDidBecomeActive(_ application: UIApplication) { signal(SIGPIPE, SIG_IGN) } override func applicationWillEnterForeground(_ application: UIApplication) { signal(SIGPIPE, SIG_IGN) } }