diff --git a/packages/animations/example/ios/Runner/AppDelegate.swift b/packages/animations/example/ios/Runner/AppDelegate.swift
index d83c0ff0beea..4580c8e76da4 100644
--- a/packages/animations/example/ios/Runner/AppDelegate.swift
+++ b/packages/animations/example/ios/Runner/AppDelegate.swift
@@ -5,7 +5,7 @@
 import Flutter
 import UIKit
 
-@UIApplicationMain
+@main
 @objc class AppDelegate: FlutterAppDelegate {
   override func application(
     _ application: UIApplication,
diff --git a/packages/file_selector/file_selector/example/ios/Runner/AppDelegate.swift b/packages/file_selector/file_selector/example/ios/Runner/AppDelegate.swift
index d83c0ff0beea..4580c8e76da4 100644
--- a/packages/file_selector/file_selector/example/ios/Runner/AppDelegate.swift
+++ b/packages/file_selector/file_selector/example/ios/Runner/AppDelegate.swift
@@ -5,7 +5,7 @@
 import Flutter
 import UIKit
 
-@UIApplicationMain
+@main
 @objc class AppDelegate: FlutterAppDelegate {
   override func application(
     _ application: UIApplication,
diff --git a/packages/file_selector/file_selector/example/macos/Runner/AppDelegate.swift b/packages/file_selector/file_selector/example/macos/Runner/AppDelegate.swift
index 5cec4c48f620..21fbd0297b22 100644
--- a/packages/file_selector/file_selector/example/macos/Runner/AppDelegate.swift
+++ b/packages/file_selector/file_selector/example/macos/Runner/AppDelegate.swift
@@ -5,9 +5,13 @@
 import Cocoa
 import FlutterMacOS
 
-@NSApplicationMain
+@main
 class AppDelegate: FlutterAppDelegate {
   override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
     return true
   }
+
+  override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
+    return true
+  }
 }
diff --git a/packages/file_selector/file_selector_macos/example/macos/Runner/AppDelegate.swift b/packages/file_selector/file_selector_macos/example/macos/Runner/AppDelegate.swift
index 5cec4c48f620..21fbd0297b22 100644
--- a/packages/file_selector/file_selector_macos/example/macos/Runner/AppDelegate.swift
+++ b/packages/file_selector/file_selector_macos/example/macos/Runner/AppDelegate.swift
@@ -5,9 +5,13 @@
 import Cocoa
 import FlutterMacOS
 
-@NSApplicationMain
+@main
 class AppDelegate: FlutterAppDelegate {
   override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
     return true
   }
+
+  override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
+    return true
+  }
 }
diff --git a/packages/flutter_adaptive_scaffold/example/ios/Runner/AppDelegate.swift b/packages/flutter_adaptive_scaffold/example/ios/Runner/AppDelegate.swift
index d83c0ff0beea..4580c8e76da4 100644
--- a/packages/flutter_adaptive_scaffold/example/ios/Runner/AppDelegate.swift
+++ b/packages/flutter_adaptive_scaffold/example/ios/Runner/AppDelegate.swift
@@ -5,7 +5,7 @@
 import Flutter
 import UIKit
 
-@UIApplicationMain
+@main
 @objc class AppDelegate: FlutterAppDelegate {
   override func application(
     _ application: UIApplication,
diff --git a/packages/flutter_adaptive_scaffold/example/macos/Runner/AppDelegate.swift b/packages/flutter_adaptive_scaffold/example/macos/Runner/AppDelegate.swift
index 5cec4c48f620..21fbd0297b22 100644
--- a/packages/flutter_adaptive_scaffold/example/macos/Runner/AppDelegate.swift
+++ b/packages/flutter_adaptive_scaffold/example/macos/Runner/AppDelegate.swift
@@ -5,9 +5,13 @@
 import Cocoa
 import FlutterMacOS
 
-@NSApplicationMain
+@main
 class AppDelegate: FlutterAppDelegate {
   override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
     return true
   }
+
+  override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
+    return true
+  }
 }
diff --git a/packages/flutter_image/example/ios/Runner/AppDelegate.swift b/packages/flutter_image/example/ios/Runner/AppDelegate.swift
index d83c0ff0beea..4580c8e76da4 100644
--- a/packages/flutter_image/example/ios/Runner/AppDelegate.swift
+++ b/packages/flutter_image/example/ios/Runner/AppDelegate.swift
@@ -5,7 +5,7 @@
 import Flutter
 import UIKit
 
-@UIApplicationMain
+@main
 @objc class AppDelegate: FlutterAppDelegate {
   override func application(
     _ application: UIApplication,
diff --git a/packages/flutter_image/example/macos/Runner/AppDelegate.swift b/packages/flutter_image/example/macos/Runner/AppDelegate.swift
index 5cec4c48f620..21fbd0297b22 100644
--- a/packages/flutter_image/example/macos/Runner/AppDelegate.swift
+++ b/packages/flutter_image/example/macos/Runner/AppDelegate.swift
@@ -5,9 +5,13 @@
 import Cocoa
 import FlutterMacOS
 
-@NSApplicationMain
+@main
 class AppDelegate: FlutterAppDelegate {
   override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
     return true
   }
+
+  override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
+    return true
+  }
 }
diff --git a/packages/flutter_markdown/example/ios/Runner/AppDelegate.swift b/packages/flutter_markdown/example/ios/Runner/AppDelegate.swift
index d83c0ff0beea..4580c8e76da4 100644
--- a/packages/flutter_markdown/example/ios/Runner/AppDelegate.swift
+++ b/packages/flutter_markdown/example/ios/Runner/AppDelegate.swift
@@ -5,7 +5,7 @@
 import Flutter
 import UIKit
 
-@UIApplicationMain
+@main
 @objc class AppDelegate: FlutterAppDelegate {
   override func application(
     _ application: UIApplication,
diff --git a/packages/flutter_markdown/example/macos/Runner/AppDelegate.swift b/packages/flutter_markdown/example/macos/Runner/AppDelegate.swift
index 5cec4c48f620..21fbd0297b22 100644
--- a/packages/flutter_markdown/example/macos/Runner/AppDelegate.swift
+++ b/packages/flutter_markdown/example/macos/Runner/AppDelegate.swift
@@ -5,9 +5,13 @@
 import Cocoa
 import FlutterMacOS
 
-@NSApplicationMain
+@main
 class AppDelegate: FlutterAppDelegate {
   override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
     return true
   }
+
+  override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
+    return true
+  }
 }
diff --git a/packages/go_router/example/ios/Runner/AppDelegate.swift b/packages/go_router/example/ios/Runner/AppDelegate.swift
index d83c0ff0beea..4580c8e76da4 100644
--- a/packages/go_router/example/ios/Runner/AppDelegate.swift
+++ b/packages/go_router/example/ios/Runner/AppDelegate.swift
@@ -5,7 +5,7 @@
 import Flutter
 import UIKit
 
-@UIApplicationMain
+@main
 @objc class AppDelegate: FlutterAppDelegate {
   override func application(
     _ application: UIApplication,
diff --git a/packages/go_router/example/macos/Runner/AppDelegate.swift b/packages/go_router/example/macos/Runner/AppDelegate.swift
index 5cec4c48f620..21fbd0297b22 100644
--- a/packages/go_router/example/macos/Runner/AppDelegate.swift
+++ b/packages/go_router/example/macos/Runner/AppDelegate.swift
@@ -5,9 +5,13 @@
 import Cocoa
 import FlutterMacOS
 
-@NSApplicationMain
+@main
 class AppDelegate: FlutterAppDelegate {
   override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
     return true
   }
+
+  override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
+    return true
+  }
 }
diff --git a/packages/google_sign_in/google_sign_in/example/macos/Runner/AppDelegate.swift b/packages/google_sign_in/google_sign_in/example/macos/Runner/AppDelegate.swift
index 5cec4c48f620..21fbd0297b22 100644
--- a/packages/google_sign_in/google_sign_in/example/macos/Runner/AppDelegate.swift
+++ b/packages/google_sign_in/google_sign_in/example/macos/Runner/AppDelegate.swift
@@ -5,9 +5,13 @@
 import Cocoa
 import FlutterMacOS
 
-@NSApplicationMain
+@main
 class AppDelegate: FlutterAppDelegate {
   override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
     return true
   }
+
+  override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
+    return true
+  }
 }
diff --git a/packages/google_sign_in/google_sign_in_ios/example/macos/Runner/AppDelegate.swift b/packages/google_sign_in/google_sign_in_ios/example/macos/Runner/AppDelegate.swift
index 5cec4c48f620..21fbd0297b22 100644
--- a/packages/google_sign_in/google_sign_in_ios/example/macos/Runner/AppDelegate.swift
+++ b/packages/google_sign_in/google_sign_in_ios/example/macos/Runner/AppDelegate.swift
@@ -5,9 +5,13 @@
 import Cocoa
 import FlutterMacOS
 
-@NSApplicationMain
+@main
 class AppDelegate: FlutterAppDelegate {
   override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
     return true
   }
+
+  override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
+    return true
+  }
 }
diff --git a/packages/image_picker/image_picker/example/macos/Runner/AppDelegate.swift b/packages/image_picker/image_picker/example/macos/Runner/AppDelegate.swift
index 5cec4c48f620..21fbd0297b22 100644
--- a/packages/image_picker/image_picker/example/macos/Runner/AppDelegate.swift
+++ b/packages/image_picker/image_picker/example/macos/Runner/AppDelegate.swift
@@ -5,9 +5,13 @@
 import Cocoa
 import FlutterMacOS
 
-@NSApplicationMain
+@main
 class AppDelegate: FlutterAppDelegate {
   override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
     return true
   }
+
+  override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
+    return true
+  }
 }
diff --git a/packages/image_picker/image_picker_macos/example/macos/Runner/AppDelegate.swift b/packages/image_picker/image_picker_macos/example/macos/Runner/AppDelegate.swift
index 5cec4c48f620..21fbd0297b22 100644
--- a/packages/image_picker/image_picker_macos/example/macos/Runner/AppDelegate.swift
+++ b/packages/image_picker/image_picker_macos/example/macos/Runner/AppDelegate.swift
@@ -5,9 +5,13 @@
 import Cocoa
 import FlutterMacOS
 
-@NSApplicationMain
+@main
 class AppDelegate: FlutterAppDelegate {
   override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
     return true
   }
+
+  override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
+    return true
+  }
 }
diff --git a/packages/in_app_purchase/in_app_purchase/example/macos/Runner/AppDelegate.swift b/packages/in_app_purchase/in_app_purchase/example/macos/Runner/AppDelegate.swift
index 5cec4c48f620..21fbd0297b22 100644
--- a/packages/in_app_purchase/in_app_purchase/example/macos/Runner/AppDelegate.swift
+++ b/packages/in_app_purchase/in_app_purchase/example/macos/Runner/AppDelegate.swift
@@ -5,9 +5,13 @@
 import Cocoa
 import FlutterMacOS
 
-@NSApplicationMain
+@main
 class AppDelegate: FlutterAppDelegate {
   override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
     return true
   }
+
+  override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
+    return true
+  }
 }
diff --git a/packages/in_app_purchase/in_app_purchase_storekit/example/macos/Runner/AppDelegate.swift b/packages/in_app_purchase/in_app_purchase_storekit/example/macos/Runner/AppDelegate.swift
index 689c0ecd5254..21fbd0297b22 100644
--- a/packages/in_app_purchase/in_app_purchase_storekit/example/macos/Runner/AppDelegate.swift
+++ b/packages/in_app_purchase/in_app_purchase_storekit/example/macos/Runner/AppDelegate.swift
@@ -10,4 +10,8 @@ class AppDelegate: FlutterAppDelegate {
   override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
     return true
   }
+
+  override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
+    return true
+  }
 }
diff --git a/packages/local_auth/local_auth/example/macos/Runner/AppDelegate.swift b/packages/local_auth/local_auth/example/macos/Runner/AppDelegate.swift
index 5cec4c48f620..21fbd0297b22 100644
--- a/packages/local_auth/local_auth/example/macos/Runner/AppDelegate.swift
+++ b/packages/local_auth/local_auth/example/macos/Runner/AppDelegate.swift
@@ -5,9 +5,13 @@
 import Cocoa
 import FlutterMacOS
 
-@NSApplicationMain
+@main
 class AppDelegate: FlutterAppDelegate {
   override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
     return true
   }
+
+  override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
+    return true
+  }
 }
diff --git a/packages/local_auth/local_auth_darwin/example/macos/Runner/AppDelegate.swift b/packages/local_auth/local_auth_darwin/example/macos/Runner/AppDelegate.swift
index 5cec4c48f620..21fbd0297b22 100644
--- a/packages/local_auth/local_auth_darwin/example/macos/Runner/AppDelegate.swift
+++ b/packages/local_auth/local_auth_darwin/example/macos/Runner/AppDelegate.swift
@@ -5,9 +5,13 @@
 import Cocoa
 import FlutterMacOS
 
-@NSApplicationMain
+@main
 class AppDelegate: FlutterAppDelegate {
   override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
     return true
   }
+
+  override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
+    return true
+  }
 }
diff --git a/packages/palette_generator/example/ios/Runner/AppDelegate.swift b/packages/palette_generator/example/ios/Runner/AppDelegate.swift
index d83c0ff0beea..4580c8e76da4 100644
--- a/packages/palette_generator/example/ios/Runner/AppDelegate.swift
+++ b/packages/palette_generator/example/ios/Runner/AppDelegate.swift
@@ -5,7 +5,7 @@
 import Flutter
 import UIKit
 
-@UIApplicationMain
+@main
 @objc class AppDelegate: FlutterAppDelegate {
   override func application(
     _ application: UIApplication,
diff --git a/packages/palette_generator/example/macos/Runner/AppDelegate.swift b/packages/palette_generator/example/macos/Runner/AppDelegate.swift
index 5cec4c48f620..21fbd0297b22 100644
--- a/packages/palette_generator/example/macos/Runner/AppDelegate.swift
+++ b/packages/palette_generator/example/macos/Runner/AppDelegate.swift
@@ -5,9 +5,13 @@
 import Cocoa
 import FlutterMacOS
 
-@NSApplicationMain
+@main
 class AppDelegate: FlutterAppDelegate {
   override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
     return true
   }
+
+  override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
+    return true
+  }
 }
diff --git a/packages/path_provider/path_provider/example/macos/Runner/AppDelegate.swift b/packages/path_provider/path_provider/example/macos/Runner/AppDelegate.swift
index 5cec4c48f620..21fbd0297b22 100644
--- a/packages/path_provider/path_provider/example/macos/Runner/AppDelegate.swift
+++ b/packages/path_provider/path_provider/example/macos/Runner/AppDelegate.swift
@@ -5,9 +5,13 @@
 import Cocoa
 import FlutterMacOS
 
-@NSApplicationMain
+@main
 class AppDelegate: FlutterAppDelegate {
   override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
     return true
   }
+
+  override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
+    return true
+  }
 }
diff --git a/packages/path_provider/path_provider_foundation/example/ios/Runner/AppDelegate.swift b/packages/path_provider/path_provider_foundation/example/ios/Runner/AppDelegate.swift
index d83c0ff0beea..4580c8e76da4 100644
--- a/packages/path_provider/path_provider_foundation/example/ios/Runner/AppDelegate.swift
+++ b/packages/path_provider/path_provider_foundation/example/ios/Runner/AppDelegate.swift
@@ -5,7 +5,7 @@
 import Flutter
 import UIKit
 
-@UIApplicationMain
+@main
 @objc class AppDelegate: FlutterAppDelegate {
   override func application(
     _ application: UIApplication,
diff --git a/packages/path_provider/path_provider_foundation/example/macos/Runner/AppDelegate.swift b/packages/path_provider/path_provider_foundation/example/macos/Runner/AppDelegate.swift
index 5cec4c48f620..21fbd0297b22 100644
--- a/packages/path_provider/path_provider_foundation/example/macos/Runner/AppDelegate.swift
+++ b/packages/path_provider/path_provider_foundation/example/macos/Runner/AppDelegate.swift
@@ -5,9 +5,13 @@
 import Cocoa
 import FlutterMacOS
 
-@NSApplicationMain
+@main
 class AppDelegate: FlutterAppDelegate {
   override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
     return true
   }
+
+  override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
+    return true
+  }
 }
diff --git a/packages/pigeon/example/app/macos/Runner/AppDelegate.swift b/packages/pigeon/example/app/macos/Runner/AppDelegate.swift
index 5cec4c48f620..21fbd0297b22 100644
--- a/packages/pigeon/example/app/macos/Runner/AppDelegate.swift
+++ b/packages/pigeon/example/app/macos/Runner/AppDelegate.swift
@@ -5,9 +5,13 @@
 import Cocoa
 import FlutterMacOS
 
-@NSApplicationMain
+@main
 class AppDelegate: FlutterAppDelegate {
   override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
     return true
   }
+
+  override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
+    return true
+  }
 }
diff --git a/packages/pointer_interceptor/pointer_interceptor/example/ios/Runner/AppDelegate.swift b/packages/pointer_interceptor/pointer_interceptor/example/ios/Runner/AppDelegate.swift
index 8891e986b166..2ed87872b128 100644
--- a/packages/pointer_interceptor/pointer_interceptor/example/ios/Runner/AppDelegate.swift
+++ b/packages/pointer_interceptor/pointer_interceptor/example/ios/Runner/AppDelegate.swift
@@ -5,7 +5,7 @@
 import Flutter
 import UIKit
 
-@UIApplicationMain
+@main
 @objc class AppDelegate: FlutterAppDelegate {
   override func application(
     _ application: UIApplication,
diff --git a/packages/pointer_interceptor/pointer_interceptor_ios/example/ios/Runner/AppDelegate.swift b/packages/pointer_interceptor/pointer_interceptor_ios/example/ios/Runner/AppDelegate.swift
index 8891e986b166..2ed87872b128 100644
--- a/packages/pointer_interceptor/pointer_interceptor_ios/example/ios/Runner/AppDelegate.swift
+++ b/packages/pointer_interceptor/pointer_interceptor_ios/example/ios/Runner/AppDelegate.swift
@@ -5,7 +5,7 @@
 import Flutter
 import UIKit
 
-@UIApplicationMain
+@main
 @objc class AppDelegate: FlutterAppDelegate {
   override func application(
     _ application: UIApplication,
diff --git a/packages/rfw/example/hello/ios/Runner/AppDelegate.swift b/packages/rfw/example/hello/ios/Runner/AppDelegate.swift
index d83c0ff0beea..4580c8e76da4 100644
--- a/packages/rfw/example/hello/ios/Runner/AppDelegate.swift
+++ b/packages/rfw/example/hello/ios/Runner/AppDelegate.swift
@@ -5,7 +5,7 @@
 import Flutter
 import UIKit
 
-@UIApplicationMain
+@main
 @objc class AppDelegate: FlutterAppDelegate {
   override func application(
     _ application: UIApplication,
diff --git a/packages/rfw/example/hello/macos/Runner/AppDelegate.swift b/packages/rfw/example/hello/macos/Runner/AppDelegate.swift
index 5cec4c48f620..21fbd0297b22 100644
--- a/packages/rfw/example/hello/macos/Runner/AppDelegate.swift
+++ b/packages/rfw/example/hello/macos/Runner/AppDelegate.swift
@@ -5,9 +5,13 @@
 import Cocoa
 import FlutterMacOS
 
-@NSApplicationMain
+@main
 class AppDelegate: FlutterAppDelegate {
   override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
     return true
   }
+
+  override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
+    return true
+  }
 }
diff --git a/packages/rfw/example/local/ios/Runner/AppDelegate.swift b/packages/rfw/example/local/ios/Runner/AppDelegate.swift
index d83c0ff0beea..4580c8e76da4 100644
--- a/packages/rfw/example/local/ios/Runner/AppDelegate.swift
+++ b/packages/rfw/example/local/ios/Runner/AppDelegate.swift
@@ -5,7 +5,7 @@
 import Flutter
 import UIKit
 
-@UIApplicationMain
+@main
 @objc class AppDelegate: FlutterAppDelegate {
   override func application(
     _ application: UIApplication,
diff --git a/packages/rfw/example/local/macos/Runner/AppDelegate.swift b/packages/rfw/example/local/macos/Runner/AppDelegate.swift
index 5cec4c48f620..21fbd0297b22 100644
--- a/packages/rfw/example/local/macos/Runner/AppDelegate.swift
+++ b/packages/rfw/example/local/macos/Runner/AppDelegate.swift
@@ -5,9 +5,13 @@
 import Cocoa
 import FlutterMacOS
 
-@NSApplicationMain
+@main
 class AppDelegate: FlutterAppDelegate {
   override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
     return true
   }
+
+  override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
+    return true
+  }
 }
diff --git a/packages/rfw/example/remote/ios/Runner/AppDelegate.swift b/packages/rfw/example/remote/ios/Runner/AppDelegate.swift
index d83c0ff0beea..4580c8e76da4 100644
--- a/packages/rfw/example/remote/ios/Runner/AppDelegate.swift
+++ b/packages/rfw/example/remote/ios/Runner/AppDelegate.swift
@@ -5,7 +5,7 @@
 import Flutter
 import UIKit
 
-@UIApplicationMain
+@main
 @objc class AppDelegate: FlutterAppDelegate {
   override func application(
     _ application: UIApplication,
diff --git a/packages/rfw/example/remote/macos/Runner/AppDelegate.swift b/packages/rfw/example/remote/macos/Runner/AppDelegate.swift
index 5cec4c48f620..21fbd0297b22 100644
--- a/packages/rfw/example/remote/macos/Runner/AppDelegate.swift
+++ b/packages/rfw/example/remote/macos/Runner/AppDelegate.swift
@@ -5,9 +5,13 @@
 import Cocoa
 import FlutterMacOS
 
-@NSApplicationMain
+@main
 class AppDelegate: FlutterAppDelegate {
   override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
     return true
   }
+
+  override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
+    return true
+  }
 }
diff --git a/packages/rfw/example/wasm/macos/Runner/AppDelegate.swift b/packages/rfw/example/wasm/macos/Runner/AppDelegate.swift
index 5cec4c48f620..21fbd0297b22 100644
--- a/packages/rfw/example/wasm/macos/Runner/AppDelegate.swift
+++ b/packages/rfw/example/wasm/macos/Runner/AppDelegate.swift
@@ -5,9 +5,13 @@
 import Cocoa
 import FlutterMacOS
 
-@NSApplicationMain
+@main
 class AppDelegate: FlutterAppDelegate {
   override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
     return true
   }
+
+  override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
+    return true
+  }
 }
diff --git a/packages/shared_preferences/shared_preferences/example/ios/Runner/AppDelegate.swift b/packages/shared_preferences/shared_preferences/example/ios/Runner/AppDelegate.swift
index d83c0ff0beea..4580c8e76da4 100644
--- a/packages/shared_preferences/shared_preferences/example/ios/Runner/AppDelegate.swift
+++ b/packages/shared_preferences/shared_preferences/example/ios/Runner/AppDelegate.swift
@@ -5,7 +5,7 @@
 import Flutter
 import UIKit
 
-@UIApplicationMain
+@main
 @objc class AppDelegate: FlutterAppDelegate {
   override func application(
     _ application: UIApplication,
diff --git a/packages/shared_preferences/shared_preferences/example/macos/Runner/AppDelegate.swift b/packages/shared_preferences/shared_preferences/example/macos/Runner/AppDelegate.swift
index 5cec4c48f620..21fbd0297b22 100644
--- a/packages/shared_preferences/shared_preferences/example/macos/Runner/AppDelegate.swift
+++ b/packages/shared_preferences/shared_preferences/example/macos/Runner/AppDelegate.swift
@@ -5,9 +5,13 @@
 import Cocoa
 import FlutterMacOS
 
-@NSApplicationMain
+@main
 class AppDelegate: FlutterAppDelegate {
   override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
     return true
   }
+
+  override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
+    return true
+  }
 }
diff --git a/packages/shared_preferences/shared_preferences_foundation/example/macos/Runner/AppDelegate.swift b/packages/shared_preferences/shared_preferences_foundation/example/macos/Runner/AppDelegate.swift
index 689c0ecd5254..21fbd0297b22 100644
--- a/packages/shared_preferences/shared_preferences_foundation/example/macos/Runner/AppDelegate.swift
+++ b/packages/shared_preferences/shared_preferences_foundation/example/macos/Runner/AppDelegate.swift
@@ -10,4 +10,8 @@ class AppDelegate: FlutterAppDelegate {
   override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
     return true
   }
+
+  override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
+    return true
+  }
 }
diff --git a/packages/two_dimensional_scrollables/example/ios/Runner/AppDelegate.swift b/packages/two_dimensional_scrollables/example/ios/Runner/AppDelegate.swift
index d83c0ff0beea..4580c8e76da4 100644
--- a/packages/two_dimensional_scrollables/example/ios/Runner/AppDelegate.swift
+++ b/packages/two_dimensional_scrollables/example/ios/Runner/AppDelegate.swift
@@ -5,7 +5,7 @@
 import Flutter
 import UIKit
 
-@UIApplicationMain
+@main
 @objc class AppDelegate: FlutterAppDelegate {
   override func application(
     _ application: UIApplication,
diff --git a/packages/two_dimensional_scrollables/example/macos/Runner/AppDelegate.swift b/packages/two_dimensional_scrollables/example/macos/Runner/AppDelegate.swift
index 689c0ecd5254..21fbd0297b22 100644
--- a/packages/two_dimensional_scrollables/example/macos/Runner/AppDelegate.swift
+++ b/packages/two_dimensional_scrollables/example/macos/Runner/AppDelegate.swift
@@ -10,4 +10,8 @@ class AppDelegate: FlutterAppDelegate {
   override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
     return true
   }
+
+  override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
+    return true
+  }
 }
diff --git a/packages/url_launcher/url_launcher_macos/example/macos/Runner/AppDelegate.swift b/packages/url_launcher/url_launcher_macos/example/macos/Runner/AppDelegate.swift
index 5cec4c48f620..21fbd0297b22 100644
--- a/packages/url_launcher/url_launcher_macos/example/macos/Runner/AppDelegate.swift
+++ b/packages/url_launcher/url_launcher_macos/example/macos/Runner/AppDelegate.swift
@@ -5,9 +5,13 @@
 import Cocoa
 import FlutterMacOS
 
-@NSApplicationMain
+@main
 class AppDelegate: FlutterAppDelegate {
   override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
     return true
   }
+
+  override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
+    return true
+  }
 }
diff --git a/packages/video_player/video_player/example/macos/Runner/AppDelegate.swift b/packages/video_player/video_player/example/macos/Runner/AppDelegate.swift
index 5cec4c48f620..21fbd0297b22 100644
--- a/packages/video_player/video_player/example/macos/Runner/AppDelegate.swift
+++ b/packages/video_player/video_player/example/macos/Runner/AppDelegate.swift
@@ -5,9 +5,13 @@
 import Cocoa
 import FlutterMacOS
 
-@NSApplicationMain
+@main
 class AppDelegate: FlutterAppDelegate {
   override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
     return true
   }
+
+  override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
+    return true
+  }
 }
diff --git a/packages/video_player/video_player_avfoundation/example/macos/Runner/AppDelegate.swift b/packages/video_player/video_player_avfoundation/example/macos/Runner/AppDelegate.swift
index 689c0ecd5254..21fbd0297b22 100644
--- a/packages/video_player/video_player_avfoundation/example/macos/Runner/AppDelegate.swift
+++ b/packages/video_player/video_player_avfoundation/example/macos/Runner/AppDelegate.swift
@@ -10,4 +10,8 @@ class AppDelegate: FlutterAppDelegate {
   override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
     return true
   }
+
+  override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
+    return true
+  }
 }
diff --git a/packages/webview_flutter/webview_flutter/example/macos/Runner/AppDelegate.swift b/packages/webview_flutter/webview_flutter/example/macos/Runner/AppDelegate.swift
index 689c0ecd5254..21fbd0297b22 100644
--- a/packages/webview_flutter/webview_flutter/example/macos/Runner/AppDelegate.swift
+++ b/packages/webview_flutter/webview_flutter/example/macos/Runner/AppDelegate.swift
@@ -10,4 +10,8 @@ class AppDelegate: FlutterAppDelegate {
   override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
     return true
   }
+
+  override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
+    return true
+  }
 }
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/example/macos/Runner/AppDelegate.swift b/packages/webview_flutter/webview_flutter_wkwebview/example/macos/Runner/AppDelegate.swift
index 689c0ecd5254..21fbd0297b22 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/example/macos/Runner/AppDelegate.swift
+++ b/packages/webview_flutter/webview_flutter_wkwebview/example/macos/Runner/AppDelegate.swift
@@ -10,4 +10,8 @@ class AppDelegate: FlutterAppDelegate {
   override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
     return true
   }
+
+  override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
+    return true
+  }
 }
diff --git a/third_party/packages/flutter_svg/example/ios/Runner/AppDelegate.swift b/third_party/packages/flutter_svg/example/ios/Runner/AppDelegate.swift
index 9074fee9290d..626664468b89 100644
--- a/third_party/packages/flutter_svg/example/ios/Runner/AppDelegate.swift
+++ b/third_party/packages/flutter_svg/example/ios/Runner/AppDelegate.swift
@@ -1,7 +1,7 @@
 import Flutter
 import UIKit
 
-@UIApplicationMain
+@main
 @objc class AppDelegate: FlutterAppDelegate {
   override func application(
     _ application: UIApplication,
diff --git a/third_party/packages/flutter_svg/example/macos/Runner/AppDelegate.swift b/third_party/packages/flutter_svg/example/macos/Runner/AppDelegate.swift
index d53ef6437726..b3c176141221 100644
--- a/third_party/packages/flutter_svg/example/macos/Runner/AppDelegate.swift
+++ b/third_party/packages/flutter_svg/example/macos/Runner/AppDelegate.swift
@@ -1,9 +1,13 @@
 import Cocoa
 import FlutterMacOS
 
-@NSApplicationMain
+@main
 class AppDelegate: FlutterAppDelegate {
   override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
     return true
   }
+
+  override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
+    return true
+  }
 }