Hi, We are the developers of Morning Call (https://morningcall.info), and we believe we may have identified an AlarmKit / system UI bug on iPhone. We can reproduce the same behavior not only in our app, but also in Apple’s official AlarmKit sample app, which strongly suggests this is a framework or system-level issue rather than an app-specific bug. Demonstration Video of producing zombie Live Activity https://www.youtube.com/watch?v=cZdF3oc8dVI Related Thread https://aninterestingwebsite.com/forums/thread/812006 https://aninterestingwebsite.com/forums/thread/817305 https://aninterestingwebsite.com/forums/thread/807335 Environment iPhone with Dynamic Island Alarm created using AlarmKit Device is unlocked when the alarm begins alerting Steps to reproduce Schedule an AlarmKit alarm. Wait for the alarm to alert while the device is unlocked. The alarm appears in Dynamic Island. Instead of tapping the intended stop or dismiss button, swipe the Dynamic Island presentation away. Expected result The alarm should be fully dismissed. The Live Activity should be removed. No empty UI should remain in Dynamic Island. Actual result The assigned AppIntent runs successfully. Our app code executes as expected. AlarmKit appears to stop the alarm correctly. However, an empty “zombie” Live Activity remains in Dynamic Island indefinitely. The user cannot clear it through normal interaction. Why this is a serious user-facing issue This is not just a cosmetic issue for us. From the user’s perspective, it looks like a Live Activity is permanently stuck in Dynamic Island. More importantly: Force-quitting the app does not remove it Deleting the app does not remove it In practice, many users conclude that our app has left a broken Live Activity running forever We receive repeated user complaints saying that the Live Activity “won’t go away” Because the remaining UI appears to be system-owned, users often do not realize that the only reliable recovery is to restart the phone. Most users do not discover that workaround on their own, so they instead assume the app is severely broken. Cases where the zombie state disappears Rebooting the phone Waiting for the next AlarmKit alert, then pressing the proper stop button on that alert Additional observations Inside our LiveActivityIntent, calling AlarmManager.shared.stop(id:) reports that the alarm has already been stopped by the system. We also tried inspecting Activity<AlarmAttributes<...>>.activities and calling end(..., dismissalPolicy: .immediate), but in this state no matching activity is exposed to the app. This suggests that the alarm itself has already been stopped, but the system-owned Live Activity UI is not being cleaned up correctly after the swipe-dismiss path. Why this does not appear to be an app logic issue The intent is invoked successfully. The alarm stop path is reached. The alarm is already considered stopped by the system. The remaining UI appears to be system-owned. The stuck UI persists even after our own cleanup logic has run. The stuck UI also survives app force-quit and app deletion.

Hello everyone, my app A now supports iOS Widget C under the same Xcode project. Now I have another app B under this project, and I hope it can also support this Widget C. What should be done? How should the app group be configured? I have found some solutions: for example, add this key under the info.plist corresponding to app B: NSExtension NSExtensionPointIdentifier com.apple.widgetkit-extension NSExtensionPrincipalClass $(PRODUCT_MODULE_NAME).WidgetEntryView However, when I configured it and started running, not only could I not see the support Widget C, but the screen also went black. Thank you all.

Context I'm building a study-timer feature for an iOS app (Flutter + native ActivityKit) that displays a Live Activity on the Lock Screen / Dynamic Island while a session is running. When the user force-quits the app by swiping it up from the App Switcher, I want the Live Activity to disappear as quickly as possible. I have already confirmed (from on-device testing and Apple Developer Forums thread 732418) that: applicationWillTerminate is not called on swipe-up force-kill, only on OS-initiated termination or crash. So synchronous Activity.end(...) from the app itself is not a solution for the force-kill path. Shortening staleDate does not visually dismiss the Live Activity once the app process is gone — the Widget Extension keeps rendering the last fresh snapshot and there is no body-reevaluation trigger on the stale transition post-app-death. (I implemented and verified this, then rolled it back.) The only Apple-official reliable mechanism is APNs push-to-end (Activity.request(pushType: .token) + server sends event: end via APNs). Current architecture I have APNs push-to-end working end-to-end. Structure: Client: Activity.request(pushType: .token), subscribe to Activity.pushTokenUpdates, forward each new token to the backend. Backend: On every client heartbeat, upsert (user_id, la_apns_token, la_activity_id, last_heartbeat) into Postgres. A separate scheduler polls for rows whose last_heartbeat < now() - grace_ttl and sends APNs event: end to the stored token. Parameters I am currently running with: Parameter Value Client heartbeat interval 60 s Orphan grace TTL (server) 135 s (heartbeat × 2.25, to absorb network jitter) Scheduler poll interval 30 s The observation End-to-end latency from "user force-kills the app" to "Live Activity disappears from Lock Screen" is: Worst case: 60 + 135 + 30 = ~225 s (~3.75 min) Typical: ~3 min (as consistently measured on iOS 26.4.1, iPhone 17 Pro Max) Theoretical minimum (if the kill happens exactly at a heartbeat boundary): ~135 s Users perceive 3 minutes as broken — the timer clearly stopped (no ticking), but the Live Activity "ghost" is still visible on the Lock Screen. My question Is there any Apple-supported mechanism to reliably tear down a Live Activity faster than ~2 minutes after the owning app's process is gone, given that applicationWillTerminate does not fire on swipe-kill? Specifically: Is there any practical lower bound below ~60 s for this scenario using the current ActivityKit + APNs model, assuming we are not willing to spam heartbeats every few seconds? I can push heartbeat to 20–30 s, but the server cost grows linearly with active sessions. Does BGAppRefreshTask / BGProcessingTask have any documented lifecycle hook that fires on user-initiated swipe-kill specifically, so that I could do a "last-heartbeat flush" just before the process dies? My understanding is that background tasks are scheduled for later and do not fire synchronously at termination. Is there any signal from APNs/ActivityKit to my server (e.g. a feedback-service-like mechanism) that indicates "this Live Activity's owning app was force-killed", which would let the server short-circuit the heartbeat-based orphan detection? Are there any new APIs in iOS 18.x or the upcoming release that address this specific force-kill → LA-dismissal latency? I could not find anything in the 18.x release notes, but I may have missed it. What I am NOT asking I am not asking how to implement APNs push-to-end (that works). I am not asking about applicationWillTerminate (I already confirmed it does not fire on swipe-kill). I am not asking about shortening staleDate as a visual workaround (I already verified it does not trigger body reevaluation post-kill). Environment iOS 26.4.1 (also reproducible on 18.x devices I have on hand) iPhone 17 Pro Max, iPhone 15 Pro, iPad Air 11-inch (M3) Xcode 26.x Activity.request(pushType: .token) with ActivityContent + custom stalenessInterval = 120s APNs HTTP/2 via token auth (.p8), targeting api.push.apple.com in production apns-push-type: liveactivity, apns-priority: 10, payload includes event: end What I have tried (for the record, to avoid "did you try" responses) applicationWillTerminate with DispatchSemaphore 3.5 s sync wait + dismissalPolicy: .immediate — works only for OS-terminate, not swipe-kill. stalenessInterval = 30s + 15 s refresh cadence + override to 5 s on AppLifecycleState.paused — verified not to dismiss the LA after app death. Cold-start reconciliation via Activity<...>.activities on next app launch — works, but that only helps if the user relaunches. Current APNs push-to-end with 60 s / 135 s / 30 s configuration — works, but latency is the complaint. Any guidance, even "no, ~2 minutes is the floor by design" with a pointer to the relevant doc, would be very helpful. Thank you.

It has been five days since we applied for Family Controls (Distribution) permission, but the status still shows as Submitted. Is there any way to expedite the review process?

Hi, I have a problem with watchOS widget configuration intents. It turns out that watchOS is unable to load text for localization keys. This is how I set configuration parameter in WidgetConfigurationIntent: @Parameter( title: LocalizedStringResource( "watchWidgetConfig.showSymbols", defaultValue: "Symbole", table: "WidgetLocalizable", bundle: widgetBundle ), default: true ) var showSymbols: Bool Unfortunately, on a device always the defaultValue is used. I tried everything and nothing works. What's weird, it correctly works on watchOS simulator and if you configure widgets in iOS "Watch" app. On real Apple Watch, the "defaultValue" is displayed. I'm not sure if it's important but both: the Swift file with WidgetConfigurationIntent and WidgetLocalizable.xcstring are included in two targets: Watch Widget Extension and Watch App. I tried so far: All variants of LocalizableStringResource init. With/without "table", with/without "bundle". Previously I had texts in Localizable.strings, I migrated it to WidgetLocalizable.xcstrings and it didn't work either. Setting only one target for WidgetLocalizable.xcstring and WidgetConfigurationIntent. I checked inside xcarchive to see if WidgetLocalizable.xcstring is copied correctly. Seems like watchOS bug, but I would be happy to know if someone figured out any workaround. Xcode: Version 26.4 (17E192) iOS 26.4.1 watchOS 26.4 I already created a ticket: FB22509406

Description When starting Live Activities via ActivityKit push notifications, the “start” notification is received correctly on iPhone 16 Pro Max, but subsequent update or end push notifications are not. The same implementation on iPhone 16 Pro behaves as expected (both start and update/end notifications are delivered and processed). Environment Property Value Device (failing) iPhone 16 Pro Max Device (working) iPhone 16 Pro iOS Version 18.5 Xcode / SDK 16.2/ActivityKit / Push Notifications Network Wi-Fi / Cellular (both tested) Data Collection Method Devices connected via USB. Logs captured using Console.app. Log filtering applied for the liveactivitiesd daemon to isolate Live Activity behavior. Initial Triage/Observations Payload format confirmed compatible; no incompatible fields. APNs token remains the same across messages (no refresh). Identical ActivityKit subscriptions/participants on both devices. Server-side delivery is confirmed: iPhone 16 Pro receives all messages (start, update, end). Only iPhone 16 Pro Max fails to receive update or end push notifications. Log Analysis iPhone 16 Pro (Working) Push-to-Start successfully received: 13:45:20 - APSXPCDeliverMessageEvent: Created APSIncomingMessage 13:45:20 - Received message: eventType: start(SessionPushNotifications.IncomingMessage.EventType.StartParameters(attributesType: "AchToLSUpgradeAttributes", attributesData: 125 bytes, inputs: [])) 13:45:20 - Created activity: 1C081AC5-01AE-4EC0-8B67-5F2A9FAE2D60 13:45:45 - APSXPCDeliverMessageEvent: Created APSIncomingMessage 13:45:45 - Received message: eventType: end(dismissDate: Optional(2025-07-21 21:00:44 +0000)) 13:45:20 - Activity updated: 1C081AC5-01AE-4EC0-8B67-5F2A9FAE2D60 13:45:20 - Local activity did update: 1C081AC5-01AE-4EC0-8B67-5F2A9FAE2D60 iPhone 16 Pro Max (Failing) 13:56:39 - APSXPCDeliverMessageEvent: Created APSIncomingMessage 13:56:39 - Received message: eventType: start(SessionPushNotifications.IncomingMessage.EventType.StartParameters(attributesType: "AchToLSUpgradeAttributes", attributesData: 125 bytes, inputs: [])) 13:56:39 - Created activity: E6BBF691-0C7A-4791-98D2-6F1440D9932E **No subsequent APNs push-to-update or push-to-end messages received.** 13:56:39 - No destinations for event E6BBF691... of type start 13:56:40 - No destinations for event E6BBF691... of type update Questions for Apple Engineering Are there known issues with ActivityKit push notifications specifically on iPhone 16 Pro Max devices? What additional diagnostic logs (system, APNs, liveactivitiesd) would be most helpful to collect? Could device-specific power management, notification settings, or OS-level changes on Pro Max models affect Live Activity updates? Are there differences in how Live Activity push subscriptions or routing are handled on iPhone 16 Pro Max vs Pro that could lead to this issue?

Hi I developed a music app that plays offline audio and displays lyrics using Live Activities. According to ActivityKit documentation, Live Activities can be updated from the background. However, in my case, updates stop after ~30 seconds when the app goes to the background or the device is locked. Important points: The app continues running in the background (audio playback works fine using AVAudioSession with .playback) Background code execution is working as expected Only the Live Activity stops updating I am not using push updates since this is an offline app. Is there any limitation or requirement for updating Live Activities continuously in the background during audio playback? Audio Session Configuration let session = AVAudioSession.sharedInstance() try session.setCategory( .playback, mode: .default, options: [.mixWithOthers] // ✅ DO NOT interrupt other audio ) try session.setActive(true) print("✅ [AudioSession] Activated with mixWithOthers") } catch { print("❌ [AudioSession] Error: \(error)") } Live Activity Update Methods guard let activity = getLiveActivity(for: recordID) else{ print("⚠️ No Live Activity found for recordID: \(recordID)") return } guard activity.activityState == .active else { print("⚠️ Activity is not active") return } Task { let content = ActivityContent( state: state, staleDate: Date().addingTimeInterval(60 * 60 * 12), relevanceScore: 1.0 ) await activity.update(content) print("✅ Live Activity updated with ActivityContent") } }

Hi, I need your opinion about an issue we faced while trying to implement an iOS widget in our Flutter app. Here is what we did and the problems we encountered: We created a Widget Extension (SwiftUI + WidgetKit) inside the existing Flutter iOS project. The widget files were generated correctly (Widget.swift, WidgetBundle.swift, Info.plist, etc.). However, during the integration, we faced multiple issues: Build Cycle Error We repeatedly got: “Cycle inside Runner; building could produce unreliable results” This was related to embedding the widget extension into the Runner target. Embed Problems Sometimes Xcode did not automatically create the “Embed App Extensions” phase. When we added it manually → build cycle errors appeared. When we removed it → the widget was not embedded at all (no PlugIns folder in Runner.app). Duplicate / Conflicting Embed The extension appeared both in: “Embed Foundation Extensions” “Frameworks, Libraries, and Embedded Content” Removing one often broke the build or removed the other as well. Widget Not Appearing Even when build succeeded: Widget did not appear on device PlugIns/Widget.appex was missing from build output Flutter Linking Errors In another test project, we got: Undefined symbol: _FlutterMethodChannel Undefined symbol: _FlutterBasicMessageChannel etc. This happened because the widget extension tried to link Flutter dependencies, which should not happen. App Group Confusion We also tried adding App Group (group.com.xxx), but behavior didn’t change. Conclusion: We suspect the root issue is: The Flutter template we are using was not designed for WidgetKit integration Xcode embedding phases and Flutter build scripts conflict with extension targets Question: In your opinion: Is this a known limitation with Flutter-based iOS projects? Is there a clean way to integrate WidgetKit without breaking the Runner target? Or is it better to create a separate native iOS module for the widget? Any guidance would be really appreciated. Thanks!

Environment: Xcode 26.4 (17E192) iOS 26.4.1 iPhone 15 Pro Project uses PBXFileSystemSynchronizedRootGroup (Xcode 26 format) Setup: Widget Extension target named ModusWidgetExtension Bundle ID: com.calvin.Modus.ModusWidget NSSupportsLiveActivities = YES in both main app and widget extension Info.plist Live Activities enabled in Settings → Modus Live Activities enabled in Settings → Face ID & Passcode → Allow Access When Locked Background App Refresh enabled Push Notifications capability on both targets ActivityAttributes struct added to both targets via file target membership Behaviour: ActivityAuthorizationInfo().areActivitiesEnabled returns true Activity.request() succeeds and returns a valid activity ID No error is thrown Nothing appears on lock screen or Dynamic Island in foreground or background Widget preview in Xcode renders correctly for all presentations (compact, minimal, expanded, lock screen) Console output from liveactivitiesd filtered logs: "Foreground process is permitted to update activity" "XPCInputParticipant has no activity for update" (ERROR — repeated) "Received state update for [app<com.calvin.Modus>], running-active-NotVisible" The activity is being created and the system is receiving state updates, but the widget extension is not rendering it. The XPCInputParticipant error suggests the widget extension process cannot find the activity created by the main app.

Hi Apple Team, We are facing an issue with Live Activities where the UI intermittently fails to render and shows a loader or blank state. After extensive debugging, we’ve identified that the failure happens during the rendering phase inside the system process (WidgetKit / liveactivitiesd), but there are no actionable signals exposed to the app. Problem: Live Activity launches successfully After a few updates or under certain UI conditions, it: stops rendering shows a loader / blank UI sometimes disappears No crash logs are generated No MetricKit diagnostics available for the extension Console logs show: Invalid frame dimension (negative or non-finite) Archive was nil. LiveActivity will be empty Sometimes because of memory pressure too The extension process appears to terminate silently Challenge Currently, there is no way to detect from the app side that: the Live Activity has failed to render the extension process has crashed/terminated the UI is no longer being updated Questions Is there any callback, delegate, or lifecycle hook that notifies when: a Live Activity rendering fails the extension process crashes or is terminated by the system? Is there any recommended way to detect a “broken” Live Activity state (e.g., stuck loader / non-updating UI)? Are there any diagnostic APIs or logs we can rely on in production to identify such failures? Is this considered expected behavior under certain system constraints (e.g., memory/rendering limits), and if so, are there guidelines to proactively detect or mitigate it? Goal We want to: proactively detect Live Activity failure log it for monitoring optionally fallback or recover gracefully Additional context: We fixed all the issues and the live activity is pretty stable. But asking for methods to track & fix such cases.

Hello everyone, I am currently developing a suite of widgets for my iOS app using SwiftUI and WidgetKit. While the initial widgets (let's call them Widget A, B, and C) render perfectly, I am encountering a strange layout issue with a new widget (Widget D). The Issue: On the Home Screen, Widget D appears to have an unwanted internal padding or "squeezed" content inset, even though it shares a similar structural implementation with the other functional widgets. Technical Details: I am using .frame(maxWidth: .infinity, maxHeight: .infinity) on the main container to ensure the content fills the available space.

Hi, I need your opinion about an issue we faced while trying to implement an iOS widget in our Flutter app. Here is what we did and the problems we encountered: We created a Widget Extension (SwiftUI + WidgetKit) inside the existing Flutter iOS project. The widget files were generated correctly (Widget.swift, WidgetBundle.swift, Info.plist, etc.). However, during the integration, we faced multiple issues: Build Cycle Error We repeatedly got: “Cycle inside Runner; building could produce unreliable results” This was related to embedding the widget extension into the Runner target. Embed Problems Sometimes Xcode did not automatically create the “Embed App Extensions” phase. When we added it manually → build cycle errors appeared. When we removed it → the widget was not embedded at all (no PlugIns folder in Runner.app). Duplicate / Conflicting Embed The extension appeared both in: “Embed Foundation Extensions” “Frameworks, Libraries, and Embedded Content” Removing one often broke the build or removed the other as well. Widget Not Appearing Even when build succeeded: Widget did not appear on device PlugIns/Widget.appex was missing from build output Flutter Linking Errors In another test project, we got: Undefined symbol: _FlutterMethodChannel Undefined symbol: _FlutterBasicMessageChannel etc. This happened because the widget extension tried to link Flutter dependencies, which should not happen. App Group Confusion We also tried adding App Group (group.com.xxx), but behavior didn’t change. Conclusion: We suspect the root issue is: The Flutter template we are using was not designed for WidgetKit integration Xcode embedding phases and Flutter build scripts conflict with extension targets Question: In your opinion: Is this a known limitation with Flutter-based iOS projects? Is there a clean way to integrate WidgetKit without breaking the Runner target? Or is it better to create a separate native iOS module for the widget? Any guidance would be really appreciated. Thanks!

Hi everyone, I’m currently implementing Live Activities in my music app to display real-time lyrics on the Lock Screen. The app works fully offline, so I’m not using push updates or push tokens. Instead, I’m updating the Live Activity locally as each new line of lyrics is played (essentially near real-time updates synced with the song). However, I’m running into an issue where the Live Activity UI is not updating reliably or frequently enough. Even though I’m calling the update method for each lyric line, the changes are either delayed or not reflected at all. Here’s some additional context: • The app runs fine in the background (verified via battery usage and playback behavior) • Live Activity is successfully created and initially displayed • Updates are triggered locally (no push notifications involved) • Updates are happening quite frequently (per lyric line) • No crashes or errors are observed My questions: 1. Is there a system-imposed throttling limit on how frequently Live Activities can be updated locally? 2. Are there recommended update intervals for smooth UI updates (e.g., for use cases like lyrics or timers)? 3. Does Live Activity deprioritize updates for offline apps or background execution? 4. Are there any additional configurations or capabilities required to ensure consistent updates? 5. Is using something like AsyncStream or other concurrency patterns helpful in this case? 6. Are there any undocumented limitations or best practices for high-frequency updates? 7. Is there any private or internal API used by Apple apps (like Music) that allows smoother real-time updates? My goal is to achieve smooth, near real-time lyric updates similar to Apple Music’s Now Playing experience. Any guidance, best practices, or clarification would be greatly appreciated. Thanks in advance!

Hello community, I am implementing a Live Activity for my existing App Store app. The Live Activity works perfectly on the iOS Simulator, but it completely fails to appear on the physical device's lock screen. When I call Activity.request, it succeeds and returns a valid Activity ID, but the physical device's console immediately outputs the following errors from liveactivitiesd: liveactivitiesd is not entitled to specify a scene target. Defaulting containingProcess target to liveactivitiesd No asset provider bundle ID provided I have spent days debugging this and have tried every known workaround. Here is the comprehensive list of what I have already verified and attempted: Environment: Xcode: 16.4 iOS Device: iPhone 13 mini, iOS 26.3.1 macOS: Sequoia 15.6 What I have verified/tried (to avoid duplicate suggestions): NSSupportsLiveActivities: It is set to YES in the main app's Info.plist. I also tried adding it to the Widget Extension's Info.plist just in case. App Icons: The main app has a valid AppIcon set in Assets.xcassets. The Primary App Icon Set Name in Build Settings is correctly set to AppIcon. Bundle IDs: They match perfectly (com.mycompany.app and com.mycompany.app.MyWidget). Version & Build Numbers: The main app and the Widget Extension have exactly the same Version and Build numbers. App Groups & Entitlements: Checked and perfectly synced between the main app and the extension. Dummy Widget: Since it's a Live-Activity-only extension, I added a standard static DummyWidget to the WidgetBundle to prevent the known iOS 17 bug where the system ignores extensions without home screen widgets. Memory/Sanitizers: Ensured Address Sanitizer and Zombie Objects are completely disabled in the Scheme to prevent the 30MB memory limit crash on the device. Nuclear Option: Completely deleted the Widget Extension target, wiped DerivedData, restarted the Mac and iPhone, and recreated the extension from scratch. Minimal UI Test: Replaced the widget's UI with a simple Text("Test") to rule out any SwiftUI rendering crashes. Device Settings: Verified that "Live Activities" is enabled under "Face ID & Passcode" settings on the physical iPhone. Despite all of this, the Simulator works flawlessy, while the device throws No asset provider bundle ID provided and shows nothing. Does anyone know what specific condition causes liveactivitiesd to fail to find the asset provider (the parent app) on a physical device for an existing app? Are there any undocumented provisioning profile quirks or obscure Build Settings I might be missing? Any insights would be deeply appreciated. Thank you!

I haven't been able to find the exact name for this. In iOS 26, there's a widget called "New Reminder" in Reminders app among the Control Center widgets(Action Button also). In the Shortcuts app, name is “Show quick reminder.” It doesn't seem to be either the input window that appears when requesting parameters or the snippet view. Is it possible to implement the sheet that appears after tap this widget button? I've looked through the relevant documentation and WWDC videos but haven't found anything.

We had "Today widgets" that worked perfect for a long time. After introducing the new Widgets Extension we added a Widgets Bundle to our app. Now after every app update the old widgets disappear from "Today view" and can be bring back ONLY by rebooting the iPhone. Sometime when they disappear, in today view appears the first widget from the Widgets Bundle. I've tested other apps too and it happens every time to apps that support old and new widgets (Xiaomi Home app for example). Does anyone have a clue how to fix that?

Hi everyone, I’m currently reviewing the app transfer criteria in Apple’s official documentation and came across the following statement: “Mac apps that have used the sandbox environment and share the Application Group Container Directory with other Mac apps can't be transferred.” We are planning to add Widget support to our iOS app before initiating an app transfer. As part of this, the app would likely: Enable App Sandbox Use App Groups to share data between the main app and the Widget Given this, I have a couple of questions: Although the documentation explicitly mentions Mac apps, would the same restriction for app transfer apply to iOS apps that use App Groups (e.g., for Widgets)? If iOS apps are not subject to this restriction, will the Widget extension and its associated App Group data transfer correctly along with the main app during the transfer process? We want to make sure we don’t introduce any blockers before proceeding with the transfer. Any clarification or related experience would be greatly appreciated. Thanks in advance!

Environment Xcode 26.5 beta iOS 26.5 beta Using AccessorySetupKit + AccessoryTransportExtension framework Three extensions: AccessoryTransportAppExtension, AccessoryTransportSecurityExtension, AccessoryDataProviderExtension Background Everything worked correctly on iOS 26.4 beta. All three extensions shared the entitlement com.apple.developer.accessory-transport-extension, and the system launched them as expected. After upgrading to iOS 26.5 beta (both Xcode and device), the app compiles and runs, the accessory pairs and connects successfully (state = authorized, BLE connected, notification forwarding = allow), but none of the extensions are launched by the system. Investigation Captured system Console logs from the device and found these errors from deviceaccessd: error deviceaccessd ### Extension 'com.huami.NotificationForwardingDemo.AccessoryDataProviderExtension' is missing entitlement: com.apple.developer.accessory-data-provider for com.apple.accessory-data-provider error deviceaccessd ### Extension 'com.huami.NotificationForwardingDemo.AccessoryTransportSecurityExtension' is missing entitlement: com.apple.developer.accessory-transport-security for com.apple.accessory-transport-security It appears that iOS 26.5 now requires per-extension-type entitlements instead of the shared one. On iOS 26.4, all three extensions used com.apple.developer.accessory-transport-extension and it worked. On iOS 26.5, deviceaccessd now expects com.apple.developer.accessory-transport-security for the security extension and com.apple.developer.accessory-data-provider for the data provider extension. The transport app extension did not report an error, so it may still accept the old entitlement. Attempted Fix Changed the entitlement keys in the .entitlements files to match what deviceaccessd expects. Xcode fails to build with: ▎ Entitlement com.apple.developer.accessory-data-provider not found and could not be included in profile. This likely is not a valid entitlement and should be removed from your entitlements file. Root Cause Checked Apple Developer Portal — only one capability is available: "Accessory Transport Extension", which maps to com.apple.developer.accessory-transport-extension. There are no separate capability options for the new entitlements. The iOS 26.5 beta system requires new per-extension-type entitlements, but the provisioning system does not yet support them. This makes it impossible to build a working AccessoryTransport app on iOS 26.5 beta. Request Please either add the new entitlement capabilities (com.apple.developer.accessory-transport-security, com.apple.developer.accessory-data-provider) to the Apple Developer Portal, or restore backward compatibility with com.apple.developer.accessory-transport-extension in deviceaccessd.

After iOS app overlay installation widget process killed OSLaunchdJob | handle= start succeeded, info=spawn failed, error=111: Invalid or missing Program/ProgramArguments,widget kill and liveactivity dismiss ，infomation ： 默认 chronod [com.jd.jinrong.JDJRWidget] Creating session... 默认 chronod [DFB1D11C]: activityHandler ended 默认 iconservicesagent [0x5e2812320] activating connection: mach=false listener=false peer=true name=com.apple.iconservices.peer.0x5e2812320 默认 runningboardd <OSLaunchdJob | handle=DCD4DC2C-32B3-4340-94F7-72C8C150F82C>: start succeeded, info=spawn failed, error=111: Invalid or missing Program/ProgramArguments 错误 runningboardd Process start failed with Error Domain=NSPOSIXErrorDomain Code=111 "Unknown error: 111" UserInfo={NSLocalizedDescription=Launchd job spawn failed} 默认 runningboardd <OSLaunchdJob | handle=DCD4DC2C-32B3-4340-94F7-72C8C150F82C>: remove failed with error 144 Requestor lacks required entitlement 错误 runningboardd Job remove after failed start failed with Error Domain=OSLaunchdErrorDomain Code=144 "Requestor lacks required entitlement" UserInfo={NSLocalizedFailureReason=Requestor lacks required entitlement} 错误 runningboardd Launch failed with Error Domain=NSPOSIXErrorDomain Code=111 "Unknown error: 111" UserInfo={NSLocalizedDescription=Launchd job spawn failed} 默认 runningboardd Executing launch request for xpcservice<com.jd.jinrong.JDJRWidget([osservice<com.apple.chronod>:2892])> (Launching extension com.jd.jinrong.JDJRWidget(BFEC114A-32BF-4A62-97F3-8B0C3FE6AB70) for host 2892) 默认 runningboardd Checking PreventLaunch: global:0 exPath:(null) predicates:(null) allow:(null) 默认 runningboardd Skipping preflight as <RBSLaunchRequest| xpcservice<com.jd.jinrong.JDJRWidget([osservice<com.apple.chronod>:2892])>; "Launching extension com.jd.jinrong.JDJRWidget(BFEC114A-32BF-4A62-97F3-8B0C3FE6AB70) for host 2892"> is not an app 默认 runningboardd Creating and launching job for: xpcservice<com.jd.jinrong.JDJRWidget([osservice<com.apple.chronod>:2892])> 默认 runningboardd <OSLaunchdJob | handle=3BD97E17-E46A-41F7-B794-520044BCD36D>: submitExtension created a job 默认 runningboardd <OSLaunchdJob | handle=3BD97E17-E46A-41F7-B794-520044BCD36D>: createInstance created a job <OSLaunchdJob | handle=3B5CA561-A268-4A5C-BAFF-819801EB4465> 默认 runningboardd <OSLaunchdJob | handle=3B5CA561-A268-4A5C-BAFF-819801EB4465>: start succeeded, info=spawn failed, error=111: Invalid or missing Program/ProgramArguments 错误 extensionkitservice RBSLaunchRequest error launching extension com.jd.jinrong.JDJRWidget error: Error Domain=RBSRequestErrorDomain Code=5 "Launch failed." UserInfo={NSLocalizedFailureReason=Launch failed., NSUnderlyingError=0xca4d04aa0 {Error Domain=NSPOSIXErrorDomain Code=111 "Unknown error: 111" UserInfo={NSLocalizedDescription=Launchd job spawn failed}}} 错误 runningboardd Process start failed with Error Domain=NSPOSIXErrorDomain Code=111 "Unknown error: 111" UserInfo={NSLocalizedDescription=Launchd job spawn failed} 默认 runningboardd <OSLaunchdJob | handle=3B5CA561-A268-4A5C-BAFF-819801EB4465>: remove failed with error 144 Requestor lacks required entitlement 错误 runningboardd Job remove after failed start failed with Error Domain=OSLaunchdErrorDomain Code=144 "Requestor lacks required entitlement" UserInfo={NSLocalizedFailureReason=Requestor lacks required entitlement} 错误 runningboardd Launch failed with Error Domain=NSPOSIXErrorDomain Code=111 "Unknown error: 111" UserInfo={NSLocalizedDescription=Launchd job spawn failed} 错误 chronod -[_EXServiceClient launchWithConfiguration:error:]_block_invoke failed with error: Error Domain=com.apple.extensionKit.errorDomain Code=2 "(null)" UserInfo={NSUnderlyingError=0xde6b31c10 {Error Domain=RBSRequestErrorDomain Code=5 "Launch failed." UserInfo={NSLocalizedFailureReason=Launch failed., NSUnderlyingError=0xde6b328e0 {Error Domain=NSPOSIXErrorDomain Code=111 "Unknown error: 111" UserInfo={NSLocalizedDescription=Launchd job spawn failed}}}}} 错误 chronod New process is nil. 错误 chronod Failed to create extensionProcess for extension 'com.jd.jinrong.JDJRWidget' error: Error Domain=com.apple.extensionKit.errorDomain Code=2 "(null)" UserInfo={NSUnderlyingError=0xde6b31c10 {Error Domain=RBSRequestErrorDomain Code=5 "Launch failed." UserInfo={NSLocalizedFailureReason=Launch failed., NSUnderlyingError=0xde6b328e0 {Error Domain=NSPOSIXErrorDomain Code=111 "Unknown error: 111" UserInfo={NSLocalizedDescription=Launchd job spawn failed}}}}}. 默认 chronod [com.jd.jinrong.JDJRWidget] Failed to launch extension with error: Error Domain=com.apple.extensionKit.errorDomain Code=2 UserInfo={NSUnderlyingError=0xde6b31c10 {Error Domain=RBSRequestErrorDomain Code=5 UserInfo={NSLocalizedFailureReason=, NSUnderlyingError=0xde6b328e0 {Error Domain=NSPOSIXErrorDomain Code=111 UserInfo={NSLocalizedDescription=}}}}}.

默认 chronod [com.jd.jinrong.JDJRWidget] Creating session... 默认 chronod [DFB1D11C]: activityHandler ended 默认 iconservicesagent [0x5e2812320] activating connection: mach=false listener=false peer=true name=com.apple.iconservices.peer.0x5e2812320 默认 runningboardd <OSLaunchdJob | handle=DCD4DC2C-32B3-4340-94F7-72C8C150F82C>: start succeeded, info=spawn failed, error=111: Invalid or missing Program/ProgramArguments 错误 runningboardd Process start failed with Error Domain=NSPOSIXErrorDomain Code=111 "Unknown error: 111" UserInfo={NSLocalizedDescription=Launchd job spawn failed} 默认 runningboardd <OSLaunchdJob | handle=DCD4DC2C-32B3-4340-94F7-72C8C150F82C>: remove failed with error 144 Requestor lacks required entitlement 错误 runningboardd Job remove after failed start failed with Error Domain=OSLaunchdErrorDomain Code=144 "Requestor lacks required entitlement" UserInfo={NSLocalizedFailureReason=Requestor lacks required entitlement} 错误 runningboardd Launch failed with Error Domain=NSPOSIXErrorDomain Code=111 "Unknown error: 111" UserInfo={NSLocalizedDescription=Launchd job spawn failed} 默认 runningboardd Executing launch request for xpcservice<com.jd.jinrong.JDJRWidget([osservice<com.apple.chronod>:2892])> (Launching extension com.jd.jinrong.JDJRWidget(BFEC114A-32BF-4A62-97F3-8B0C3FE6AB70) for host 2892) 默认 runningboardd Checking PreventLaunch: global:0 exPath:(null) predicates:(null) allow:(null) 默认 runningboardd Skipping preflight as <RBSLaunchRequest| xpcservice<com.jd.jinrong.JDJRWidget([osservice<com.apple.chronod>:2892])>; "Launching extension com.jd.jinrong.JDJRWidget(BFEC114A-32BF-4A62-97F3-8B0C3FE6AB70) for host 2892"> is not an app 默认 runningboardd Creating and launching job for: xpcservice<com.jd.jinrong.JDJRWidget([osservice<com.apple.chronod>:2892])> 默认 runningboardd <OSLaunchdJob | handle=3BD97E17-E46A-41F7-B794-520044BCD36D>: submitExtension created a job 默认 runningboardd <OSLaunchdJob | handle=3BD97E17-E46A-41F7-B794-520044BCD36D>: createInstance created a job <OSLaunchdJob | handle=3B5CA561-A268-4A5C-BAFF-819801EB4465> 默认 runningboardd <OSLaunchdJob | handle=3B5CA561-A268-4A5C-BAFF-819801EB4465>: start succeeded, info=spawn failed, error=111: Invalid or missing Program/ProgramArguments 错误 extensionkitservice RBSLaunchRequest error launching extension com.jd.jinrong.JDJRWidget error: Error Domain=RBSRequestErrorDomain Code=5 "Launch failed." UserInfo={NSLocalizedFailureReason=Launch failed., NSUnderlyingError=0xca4d04aa0 {Error Domain=NSPOSIXErrorDomain Code=111 "Unknown error: 111" UserInfo={NSLocalizedDescription=Launchd job spawn failed}}} 错误 runningboardd Process start failed with Error Domain=NSPOSIXErrorDomain Code=111 "Unknown error: 111" UserInfo={NSLocalizedDescription=Launchd job spawn failed} 默认 runningboardd <OSLaunchdJob | handle=3B5CA561-A268-4A5C-BAFF-819801EB4465>: remove failed with error 144 Requestor lacks required entitlement 错误 runningboardd Job remove after failed start failed with Error Domain=OSLaunchdErrorDomain Code=144 "Requestor lacks required entitlement" UserInfo={NSLocalizedFailureReason=Requestor lacks required entitlement} 错误 runningboardd Launch failed with Error Domain=NSPOSIXErrorDomain Code=111 "Unknown error: 111" UserInfo={NSLocalizedDescription=Launchd job spawn failed} 错误 chronod -[_EXServiceClient launchWithConfiguration:error:]_block_invoke failed with error: Error Domain=com.apple.extensionKit.errorDomain Code=2 "(null)" UserInfo={NSUnderlyingError=0xde6b31c10 {Error Domain=RBSRequestErrorDomain Code=5 "Launch failed." UserInfo={NSLocalizedFailureReason=Launch failed., NSUnderlyingError=0xde6b328e0 {Error Domain=NSPOSIXErrorDomain Code=111 "Unknown error: 111" UserInfo={NSLocalizedDescription=Launchd job spawn failed}}}}} 错误 chronod New process is nil. 错误 chronod Failed to create extensionProcess for extension 'com.jd.jinrong.JDJRWidget' error: Error Domain=com.apple.extensionKit.errorDomain Code=2 "(null)" UserInfo={NSUnderlyingError=0xde6b31c10 {Error Domain=RBSRequestErrorDomain Code=5 "Launch failed." UserInfo={NSLocalizedFailureReason=Launch failed., NSUnderlyingError=0xde6b328e0 {Error Domain=NSPOSIXErrorDomain Code=111 "Unknown error: 111" UserInfo={NSLocalizedDescription=Launchd job spawn failed}}}}}. 默认 chronod [com.jd.jinrong.JDJRWidget] Failed to launch extension with error: Error Domain=com.apple.extensionKit.errorDomain Code=2 UserInfo={NSUnderlyingError=0xde6b31c10 {Error Domain=RBSRequestErrorDomain Code=5 UserInfo={NSLocalizedFailureReason=, NSUnderlyingError=0xde6b328e0 {Error Domain=NSPOSIXErrorDomain Code=111 UserInfo={NSLocalizedDescription=}}}}}.