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// 3 articles available

01
September 10, 2026
Fixing UIKit Apps That Won't Launch on iOS 27: Adopting the Scene Life Cycle
UIKitiOS-27LifecycleDebugging
Apps built with the iOS 27 SDK must use the UIKit scene life cycle or they fail to launch. Here's how to tell if your app is affected, add a scene manifest, and move your app delegate code into a scene delegate.
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02
September 13, 2025
Detecting When App Enters Background and Saving State in SwiftUI
SwiftUILifecycleState-ManagementPersistence
Learn how to detect app lifecycle changes in SwiftUI, save state when your app enters the background, and restore it when users return, using scenePhase and UIApplication notifications.
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03
July 6, 2025
Adding an App Delegate to a SwiftUI App
SwiftUIAppDelegateUIKitLifecycle
Learn how to integrate UIKit's App Delegate into your SwiftUI app for handling app lifecycle events and system callbacks.
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