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How to provide a driving destination to CarPlay, like Calendar
If I have, say a doctor appointment in the Calendar app, and I'm leaving to go to it, the address will appear in Apple Maps on CarPlay. Forgive if I'm getting the details wrong, but I believe if I bring up the Map, it will be available to tap on, so I can quickly go there. I think it may also show up on one on the car-play screens that shows a few different panels. The point is, I really like this feature, and want to do it in my app. In my iOS app, the user can order food from a restaurant, and pick it up. I'm not ready to make this app a "quick service" app, but I want to give the user an easy to get to her location. Since I just ordered food, this means that I'll need to leave fairly quickly to go to the location. The Calendar app is able to offer a location because of scheduling, I'd like to do the same.
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132
Jun ’25
Live Caller ID Lookup Implementation
Hello I'm working on Live Caller ID Lookup implementation on my own pet-project, as I understood I need to create app and extension for this app. I also created test PIR-service. I did configure serviceURL, tokenIssuerURL and userTierToken. In My app I implemented following code Task { if LiveCallerIDLookupManager.shared.status(forExtensionWithIdentifier: "some-extension") == .disabled { `//` Show an alert. print("LiveCallerIDLookupManager is disabled") } do { // Open Settings. try await LiveCallerIDLookupManager.shared.openSettings() } catch { } It does open Call settings, but I don't understand what should I do next.
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125
Jun ’25
Call log not updated by CallKit in TestFlight/iOS 26
We encountered an issue with iOS 26 and release version. We developed a voipout application and we created an entry in native call log on dev/prod version with our app that run under iOS 18.6 and earlier. On iOS 26 TestFlight version didn't create entry in call log but debug version did it. I don't find any clue in CallKit documentation for iOS 26 and we use action.fulfill(withDateStarted: .now) for call and end transaction and we develop under Xcode 26 Do you have any suggestion to solve our problems ?
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161
Sep ’25
Weatherkit API Historical 404 Errors Starting 3/5/25
We've been using the WeatherKit API for a few years now. Everything has been pretty stable. We'll periodically get 404 errors, but they usually disappear within a couple days. Starting March 5th we've again been getting 404 errors that slowly ramped up to March 20th and continued. We have had no code changes on our end, so something seems to have changed / broken on the server side of things. Here are some example API calls that are giving us a 404 error now https://weatherkit.apple.com/api/v1/weather/en/35.9981205/-78.8920444?dataSets=forecastDaily&dailyStart=2025-03-21T05:00:00Z&timezone=America/New_York&countryCode=US https://weatherkit.apple.com/api/v1/weather/en/41.4789363/-81.7404134?dataSets=forecastDaily&dailyStart=2025-03-21T04:56:00Z&timezone=America/New_York&countryCode=US Does anyone have any insights or information on this? Also if Apple is listening, an error more meaningful than 404 would be much much appreciated.
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105
Apr ’25
AlarmKit can we automatically acknowledge the alarm or set a time period the alarm should alert for
My use case is a Repeat Timer app. The user can configure a repeating timer, say: 8 minutes with 3 sets So I would like to configure either 3 alarms (8mins, 16mins, 24mins) or a repeating alarm (8mins every 3 mins) BUT... I would like the first and second alarms to break through but only for 5 seconds for example, and then stop (so the user doesn't need to tap the screen to silence the alarm). I don't think this is possible after reading the API docs, but am asking the question anyway. Thanks for any advice or guidance here, and happy WWDC!
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124
Jun ’25
Apps remain blocked after being unselected
Hi everyone, We're using the react-native-device-activity package to implement app blocking via Apple's Screen Time API. The blocking functionality works well: when the user selects apps and taps "Done," those apps get blocked as expected. However, we're facing an issue with unblocking apps that the user later unselects. Even after the user unchecks some apps and taps "Done" again, those previously selected (now unselected) apps remain blocked and still show the shield.
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120
May ’25
How to identify which minor user's authorization has been revoked by the parent/guardian?
I followed the method outlined in Apple's documentation to test "Revocation of Consent." Our server received the notification sent by Apple, but the parsed data only contains the following content (some data has been modified for privacy, but the fields remain unchanged): { "receiptType": "Sandbox", "bundleId": "com.xxx.xxxxx", "receiptCreationDate": 1764932591296, "requestDate": 1764932591296, "originalPurchaseDate": 1375340400000, "originalApplicationVersion": "1.0", "appTransactionId": "705020051250081000", "originalPlatform": "iOS" } How can we identify that "a parent/guardian has revoked authorization for a specific user"? We are unable to determine which minor user should be restricted from using certain features of our app. I hope to receive a prompt response from Apple's technical experts! Thanks A Lot !
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119
Dec ’25
Texas age verification: revoked consent & notifications?
The published "Next steps for apps distributed in Texas" says "A parent or guardian in Texas can withdraw consent for any app, which will block launching of the app on the child or teen’s device." My question is: will this also block notifications sent to that app from showing up on that device? Or will notifications still be delivered to the notification center, even though the app can't be launched? (Specifically, notifications sent from a server via Firebase topic/token). If notifications are not blocked automatically, what is the expected flow for this scenario? My app sends notifications from a server like this. I could implement client-side code to say "if consent is revoked, unsubscribe from notifications", but if the OS blocks launching of the app, this client-side code would never run. Similarly, I could subscribe to the server notifications for when consent is revoked, but my app is free & accountless, so I'm not aware of any information in the server notification that I could use to identify the specific user whose notifications should be stopped. (For example my users won't have an appAccountToken because they never made a purchase). Guidance would be much appreciated. I'm trying to comply with the law but I don't know how.
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233
Nov ’25
How to reset system window private picker alert with Screen Capture Kit
Hi, I would like to reset system window private picker alert with ScreenCapture kit. i can reset the ScreenCapture permission with tccutil reset ScreenCapture. but it does not reset the system window private picker alert. i tried deleting the application directory from container and it does not help. the system window private picker alert uses the old approval i gave and it does not prompt a new alert. How can i starta with fresh screencapture kit settings for an app in testing? Thanks
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140
Jun ’25
LiveCommunicationKit
What I want to achieve now is that when the app is not running, upon receiving a notification, it displays an interface similar to CallKit with accept and decline buttons. Here is part of my code: @available(iOS 17.4, *) class LiveCommunicationManager: NSObject, ConversationManagerDelegate { static let shared = LiveCommunicationManager() var isInvalidate:Bool = false var configuration: ConversationManager! override init() { let config = ConversationManager.Configuration( ringtoneName: "notes_of_the_optimistic", iconTemplateImageData: UIImage(named: "AppIcon")?.pngData(), // 图标的 PNG 数据 maximumConversationGroups: 1, // 最大对话组数 maximumConversationsPerConversationGroup: 1, // 每个对话组内最大对话数 includesConversationInRecents: false, // 是否在通话记录中显示 supportsVideo: false, // 是否支持视频 supportedHandleTypes: [.generic,.phoneNumber,.emailAddress] // 支持的通话类型 ) configuration = ConversationManager.init(configuration: config) } func reportIncomingCall(uuid: UUID, callerName: String) { configuration.delegate = self let local = Handle(type: .generic, value: callerName, displayName: callerName) let update = Conversation.Update(localMember: local,members: [local],activeRemoteMembers: [local]) Task{ do { try await configuration.reportNewIncomingConversation(uuid: uuid, update: update) print("成功报告新来电") } catch { print("报告新来电失败: \(error.localizedDescription)") } } } func conversationManager(_ manager: ConversationManager, conversationChanged conversation: Conversation) { print("会话状态改变了") } func conversationManagerDidBegin(_ manager: ConversationManager) { print("会话已经开始了") manager.delegate = self } func conversationManagerDidReset(_ manager: ConversationManager) { print("会话将要清除了") } func conversationManager(_ manager: ConversationManager, perform action: ConversationAction) { print("会话接听了") configuration.invalidate() } func conversationManager(_ manager: ConversationManager, timedOutPerforming action: ConversationAction) { print("会话超时了") } func conversationManager(_ manager: ConversationManager, didActivate audioSession: AVAudioSession) { print("会话激活了") } func conversationManager(_ manager: ConversationManager, didDeactivate audioSession: AVAudioSession) { print("会话死亡了") } } 在Appdelegate里设置了这些: func application(_ application: UIApplication, didReceiveRemoteNotification userInfo: [AnyHashable: Any], fetchCompletionHandler completionHandler: @escaping (UIBackgroundFetchResult) -> Void) { // 在这里处理离线推送通知 completionHandler(.noData) // 返回后台任务完成 if let aps = userInfo["aps"] as? [String: Any], let alert = aps["alert"] as? [String : Any]{ // 静默推送的处理逻辑 if #available(iOS 17.4, *) { let manager = LiveCommunicationManager.shared if manager.isInvalidate { return } if let msgType = userInfo["msgType"] as? Int{ if msgType == 5{ manager.configuration.invalidate() }else{ let callerName = alert["title"] as? String ?? "Fanvil" manager.reportIncomingCall(uuid: UUID(), callerName: callerName) } } } } } Xcode has been configured with the necessary capabilities, such as Background Fetch, Voice over IP, Background Processing, and Push Notification. The issue now is that sometimes the code works as expected, allowing the app to wake up when not running and displaying the system interface with accept and decline buttons. However, after a few successful attempts, the app stops waking up, and no notification appears. But when I manually open the app, the didReceiveRemoteNotification method gets triggered. I’d like to know why this stops working after a few times.
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247
Apr ’25
CarKeyErrorCode in the CarKey framework
I have a question regarding CarKeyErrorCode in the CarKey framework. I plan to use the following methods in the CarKey framework: CarKeyRemoteControl.start CarKeyRemoteControlSession.vehicleReports CarKeyRemoteControlSession.perform RemoteKeylessEntryAction.ExecutionRequest.results Each of the above methods throws an Error. Are these different from CarKeyErrorCode? Is CarKeyErrorCode only used in CarKeyRemoteControlSessionDelegate.remoteControlSession(_:didInvalidateWithError:)? If methods 1-4 do not return CarKeyErrorCode, what kind of Error do they return? Thank you in advance.
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87
Oct ’25
WeatherKit DayWeather::date Timezone Issue
I use WeatherKit with Swift to get multiple cities weather by longitude and latitude. But I use this API in WeatherService for daily forecast: final public func weather<T>(for location: CLLocation, including dataSet: WeatherQuery<T>) async throws -> T And I found there is something wired: The date of WeatherKit::DayWeather is based on my device's timezone settings. Tokyo's Day Weather is start at UTC+8, New York' Day Weather is start UTC+8. Is there any way to set timezone correctly?
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137
Apr ’25
Screen Time API: How to map bundleIdentifier to ApplicationToken for DeviceActivityMonitor when FamilyActivitySelection.Application.bundleIdentifier is nil?
I'm using FamilyActivityPicker to get consent for app/category management, which returns a FamilyActivitySelection object. I serialize this FamilyActivitySelection object (just applicationTokens and categoryTokens) and pass it to my DeviceActivityMonitor extension via App Group UserDefaults. I am using the JSON encoder/decoder over PropertyList (though both seem to exhibit the same behavior). After inspecting the FamilyActivitySelection object immediately after it's returned by FamilyActivityPicker in the main app, the application.bundleIdentifier property is consistently nil for every Application object within selection.applications. Similarly, category.localizedDisplayName is nil for ActivityCategory objects. This happens whether "Select All Apps" is used or if apps/categories are selected individually. I understand that this is the intended behavior due to Apple's user privacy policies. I read on another post that my app can be provided with bundle identifiers and app names within Shield Configuration extensions and Device Activity Report extensions - I'm not sure which ones or how exactly to do this. I am aware that I can use Label(applicationToken) SwiftUI view to display the app name/icon, but this doesn't give programmatic access to the bundleIdentifier string. My app will not log or export these bundleIdentifiers outside of its sandbox. My goal is to create mappings to the FamilyActivitySelection with the publicly accessible bundleIdentifiers. Any guidance, examples, or clarification on the intended workflow for this scenario would be greatly appreciated!
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235
May ’25
Rosetta 2 - Build 1.0.0.0.1.1744447383
Goal: Manually install an explicit version of Rosetta2 Background: Me and some customers have an old app (intel) which perfectly worked with Rosetta2. In the last week of April most macheines were updated to Mac Os 15.4.1. and the app still starts but certain functionality is bronken. Some fields ind the forms don't write back to the database, some data can't be read from the database. (Most installations will fade out over the next month but it would be great to have the app fully working for data migration.) First try was to step back to 15.4. (Clean Install - Install App - Rosetta installs as expected): no change, app still broken Second try back to 15: (Clean Install - Install App - Rosetta installs as expected): App still broken (!) This is interesting as the app worked for month using Mac Os 15! Third try: Back to MacOS 14 (Clean Install - Install App - Rosetta installs as expected): App is working like nothing happend. (All attempts on same hardware of course.) Reasoning: Rosetta2 was the only software (besides the app itself) installed after clean MacOS installs. Now, my guess is that there were might be a change in Rosetta2 as the app worked on MacOs 15 up the update 15.4.1. was installed. Checking versions (pkgutil --pkg-info com.apple.pkg.RosettaUpdateAuto): Rosetta version MacOS 14: 1.0.0.0.1.1722778371 Rosetta version on MacOS 15.4.1: 1.0.0.0.1.1744447383 To fully verify the cause it would be great to uninstall Rosetta on MacOS15.4.1 machine and explicit install lower version (1.0.0.0.1.1722778371) which must be available somewhere as MacOS14 still gets this version. I know how to uninstall - is there a possibility to manually install an explicit version of Rosetta2?
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May ’25
iOS magnetometer data processing
Hello, I’m developing an app to detect movement past a strong magnet, targeting both Android and iOS. On Android, I’m using the Sensor API, which provides calibrated readings with temperature compensation, factory (or online) soft-iron calibration, and online hard-iron calibration. The equivalent on iOS appears to be the CMCalibratedMagneticField data from the CoreMotion framework. However, I’m encountering an issue with the iOS implementation. The magnetometer data on iOS behaves erratically compared to Android. While Android produces perfectly symmetric peaks, iOS shows visual peaks that report double the magnetic field strength. Additionally, there’s a "pendulum" effect: the field strength rises, drops rapidly, rises again to form a "double peak" structure, and takes a while to return to the local Earth magnetic field average. The peaks on iOS are also asymmetric. I’m wondering if this could be due to sensor fusion algorithms applied by iOS, which might affect the CMCalibratedMagneticField data. Are there other potential reasons for this behavior? Any insights or suggestions would be greatly appreciated. Thank you!
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Jun ’25
SensorKit - didFetchResult never get called.
We tried to fetch the recorded PPG data using SensorKit with the following code, however the didFetchResult callback method is never called. let ppgReader = SRSensorReader(sensor: .photoplethysmogram) let request = SRFetchRequest() let nowDate = Date() let toDate = nowDate.addingTimeInterval(-25 * 60 * 60) let fromDate = toDate.addingTimeInterval(-24 * 60 * 60) request.from = SRAbsoluteTime.fromCFAbsoluteTime(_cf: fromDate.timeIntervalSinceReferenceDate) request.to = SRAbsoluteTime.fromCFAbsoluteTime(_cf: toDate.timeIntervalSinceReferenceDate) ppgReader.delegate = self; ppgReader.fetch(request) The delegate called the didComplete successfully: func sensorReader(_ reader: SRSensorReader, didCompleteFetch fetchRequest: SRFetchRequest) But never called the didFetchResult func sensorReader(_ reader: SRSensorReader, fetching fetchRequest: SRFetchRequest, didFetchResult result: SRFetchResult<AnyObject>) -> Bool Any ideas why ? (I am wearing the watch for couple days and ensure it has the data for the time period I am querying) One thing I notice is when Apple granted us the entitlement, it uses Uppercase for ECG and PPG, however the document use Lowercases in the plist https://developer.apple.com/documentation/sensorkit/srsensor/photoplethysmogram Dose it matter ?
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161
Jan ’26
Weatherkit Integration: invalidAuthorization: 401
Hey all, Running into an issue with a WeatherKit. Whenever I make a WeatherKit API call, I get this error: Details: { domain: WeatherDaemon.WDSClientErrors, localizedDescription: invalidAuthorization: 401, underlyingError: Unknown, code: 3 } This only happens when calling via the Swift package: swift WeatherService.shared.weather(for: location).currentWeather When I was calling the WeatherKit REST API directly from Dart, everything worked fine. So far I’ve: Enabled WeatherKit in the Apple Developer account Added the WeatherKit capability to the app Refreshed provisioning profiles Installed the app fresh on device/simulator Has anyone seen this specific invalidAuthorization: 401 from WeatherDaemon.WDSClientErrors when using WeatherService in Swift, and know what might be missing or misconfigured?
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Dec ’25
How to provide a driving destination to CarPlay, like Calendar
If I have, say a doctor appointment in the Calendar app, and I'm leaving to go to it, the address will appear in Apple Maps on CarPlay. Forgive if I'm getting the details wrong, but I believe if I bring up the Map, it will be available to tap on, so I can quickly go there. I think it may also show up on one on the car-play screens that shows a few different panels. The point is, I really like this feature, and want to do it in my app. In my iOS app, the user can order food from a restaurant, and pick it up. I'm not ready to make this app a "quick service" app, but I want to give the user an easy to get to her location. Since I just ordered food, this means that I'll need to leave fairly quickly to go to the location. The Calendar app is able to offer a location because of scheduling, I'd like to do the same.
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132
Activity
Jun ’25
Live Caller ID Lookup Implementation
Hello I'm working on Live Caller ID Lookup implementation on my own pet-project, as I understood I need to create app and extension for this app. I also created test PIR-service. I did configure serviceURL, tokenIssuerURL and userTierToken. In My app I implemented following code Task { if LiveCallerIDLookupManager.shared.status(forExtensionWithIdentifier: "some-extension") == .disabled { `//` Show an alert. print("LiveCallerIDLookupManager is disabled") } do { // Open Settings. try await LiveCallerIDLookupManager.shared.openSettings() } catch { } It does open Call settings, but I don't understand what should I do next.
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125
Activity
Jun ’25
Call log not updated by CallKit in TestFlight/iOS 26
We encountered an issue with iOS 26 and release version. We developed a voipout application and we created an entry in native call log on dev/prod version with our app that run under iOS 18.6 and earlier. On iOS 26 TestFlight version didn't create entry in call log but debug version did it. I don't find any clue in CallKit documentation for iOS 26 and we use action.fulfill(withDateStarted: .now) for call and end transaction and we develop under Xcode 26 Do you have any suggestion to solve our problems ?
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161
Activity
Sep ’25
Weatherkit API Historical 404 Errors Starting 3/5/25
We've been using the WeatherKit API for a few years now. Everything has been pretty stable. We'll periodically get 404 errors, but they usually disappear within a couple days. Starting March 5th we've again been getting 404 errors that slowly ramped up to March 20th and continued. We have had no code changes on our end, so something seems to have changed / broken on the server side of things. Here are some example API calls that are giving us a 404 error now https://weatherkit.apple.com/api/v1/weather/en/35.9981205/-78.8920444?dataSets=forecastDaily&dailyStart=2025-03-21T05:00:00Z&timezone=America/New_York&countryCode=US https://weatherkit.apple.com/api/v1/weather/en/41.4789363/-81.7404134?dataSets=forecastDaily&dailyStart=2025-03-21T04:56:00Z&timezone=America/New_York&countryCode=US Does anyone have any insights or information on this? Also if Apple is listening, an error more meaningful than 404 would be much much appreciated.
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105
Activity
Apr ’25
AlarmKit can we automatically acknowledge the alarm or set a time period the alarm should alert for
My use case is a Repeat Timer app. The user can configure a repeating timer, say: 8 minutes with 3 sets So I would like to configure either 3 alarms (8mins, 16mins, 24mins) or a repeating alarm (8mins every 3 mins) BUT... I would like the first and second alarms to break through but only for 5 seconds for example, and then stop (so the user doesn't need to tap the screen to silence the alarm). I don't think this is possible after reading the API docs, but am asking the question anyway. Thanks for any advice or guidance here, and happy WWDC!
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124
Activity
Jun ’25
alarmkit alarm rings for only one time.
in beta5 now the custom sound configuration works and it actually plays sound when alarm runs off BUT the sound is played only for once. has anyone figured out on how to put it on repeat? or do I have to wait on this for another couple of weeks💀
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155
Activity
Aug ’25
Apps remain blocked after being unselected
Hi everyone, We're using the react-native-device-activity package to implement app blocking via Apple's Screen Time API. The blocking functionality works well: when the user selects apps and taps "Done," those apps get blocked as expected. However, we're facing an issue with unblocking apps that the user later unselects. Even after the user unchecks some apps and taps "Done" again, those previously selected (now unselected) apps remain blocked and still show the shield.
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120
Activity
May ’25
Authenticate deferred Network Service for Message Filter Extenstion
I am implementing a custom SMS filter using the IdentityLookup framework. My goal is to authenticate the network requests made via context.deferQueryRequestToNetwork using a user-specific JWT token generated in the containing (main) app after a successful login.
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62
Activity
Jan ’26
How to identify which minor user's authorization has been revoked by the parent/guardian?
I followed the method outlined in Apple's documentation to test "Revocation of Consent." Our server received the notification sent by Apple, but the parsed data only contains the following content (some data has been modified for privacy, but the fields remain unchanged): { "receiptType": "Sandbox", "bundleId": "com.xxx.xxxxx", "receiptCreationDate": 1764932591296, "requestDate": 1764932591296, "originalPurchaseDate": 1375340400000, "originalApplicationVersion": "1.0", "appTransactionId": "705020051250081000", "originalPlatform": "iOS" } How can we identify that "a parent/guardian has revoked authorization for a specific user"? We are unable to determine which minor user should be restricted from using certain features of our app. I hope to receive a prompt response from Apple's technical experts! Thanks A Lot !
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119
Activity
Dec ’25
Texas age verification: revoked consent & notifications?
The published "Next steps for apps distributed in Texas" says "A parent or guardian in Texas can withdraw consent for any app, which will block launching of the app on the child or teen’s device." My question is: will this also block notifications sent to that app from showing up on that device? Or will notifications still be delivered to the notification center, even though the app can't be launched? (Specifically, notifications sent from a server via Firebase topic/token). If notifications are not blocked automatically, what is the expected flow for this scenario? My app sends notifications from a server like this. I could implement client-side code to say "if consent is revoked, unsubscribe from notifications", but if the OS blocks launching of the app, this client-side code would never run. Similarly, I could subscribe to the server notifications for when consent is revoked, but my app is free & accountless, so I'm not aware of any information in the server notification that I could use to identify the specific user whose notifications should be stopped. (For example my users won't have an appAccountToken because they never made a purchase). Guidance would be much appreciated. I'm trying to comply with the law but I don't know how.
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233
Activity
Nov ’25
How to reset system window private picker alert with Screen Capture Kit
Hi, I would like to reset system window private picker alert with ScreenCapture kit. i can reset the ScreenCapture permission with tccutil reset ScreenCapture. but it does not reset the system window private picker alert. i tried deleting the application directory from container and it does not help. the system window private picker alert uses the old approval i gave and it does not prompt a new alert. How can i starta with fresh screencapture kit settings for an app in testing? Thanks
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140
Activity
Jun ’25
LiveCommunicationKit
What I want to achieve now is that when the app is not running, upon receiving a notification, it displays an interface similar to CallKit with accept and decline buttons. Here is part of my code: @available(iOS 17.4, *) class LiveCommunicationManager: NSObject, ConversationManagerDelegate { static let shared = LiveCommunicationManager() var isInvalidate:Bool = false var configuration: ConversationManager! override init() { let config = ConversationManager.Configuration( ringtoneName: "notes_of_the_optimistic", iconTemplateImageData: UIImage(named: "AppIcon")?.pngData(), // 图标的 PNG 数据 maximumConversationGroups: 1, // 最大对话组数 maximumConversationsPerConversationGroup: 1, // 每个对话组内最大对话数 includesConversationInRecents: false, // 是否在通话记录中显示 supportsVideo: false, // 是否支持视频 supportedHandleTypes: [.generic,.phoneNumber,.emailAddress] // 支持的通话类型 ) configuration = ConversationManager.init(configuration: config) } func reportIncomingCall(uuid: UUID, callerName: String) { configuration.delegate = self let local = Handle(type: .generic, value: callerName, displayName: callerName) let update = Conversation.Update(localMember: local,members: [local],activeRemoteMembers: [local]) Task{ do { try await configuration.reportNewIncomingConversation(uuid: uuid, update: update) print("成功报告新来电") } catch { print("报告新来电失败: \(error.localizedDescription)") } } } func conversationManager(_ manager: ConversationManager, conversationChanged conversation: Conversation) { print("会话状态改变了") } func conversationManagerDidBegin(_ manager: ConversationManager) { print("会话已经开始了") manager.delegate = self } func conversationManagerDidReset(_ manager: ConversationManager) { print("会话将要清除了") } func conversationManager(_ manager: ConversationManager, perform action: ConversationAction) { print("会话接听了") configuration.invalidate() } func conversationManager(_ manager: ConversationManager, timedOutPerforming action: ConversationAction) { print("会话超时了") } func conversationManager(_ manager: ConversationManager, didActivate audioSession: AVAudioSession) { print("会话激活了") } func conversationManager(_ manager: ConversationManager, didDeactivate audioSession: AVAudioSession) { print("会话死亡了") } } 在Appdelegate里设置了这些: func application(_ application: UIApplication, didReceiveRemoteNotification userInfo: [AnyHashable: Any], fetchCompletionHandler completionHandler: @escaping (UIBackgroundFetchResult) -&gt; Void) { // 在这里处理离线推送通知 completionHandler(.noData) // 返回后台任务完成 if let aps = userInfo["aps"] as? [String: Any], let alert = aps["alert"] as? [String : Any]{ // 静默推送的处理逻辑 if #available(iOS 17.4, *) { let manager = LiveCommunicationManager.shared if manager.isInvalidate { return } if let msgType = userInfo["msgType"] as? Int{ if msgType == 5{ manager.configuration.invalidate() }else{ let callerName = alert["title"] as? String ?? "Fanvil" manager.reportIncomingCall(uuid: UUID(), callerName: callerName) } } } } } Xcode has been configured with the necessary capabilities, such as Background Fetch, Voice over IP, Background Processing, and Push Notification. The issue now is that sometimes the code works as expected, allowing the app to wake up when not running and displaying the system interface with accept and decline buttons. However, after a few successful attempts, the app stops waking up, and no notification appears. But when I manually open the app, the didReceiveRemoteNotification method gets triggered. I’d like to know why this stops working after a few times.
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247
Activity
Apr ’25
CarKeyErrorCode in the CarKey framework
I have a question regarding CarKeyErrorCode in the CarKey framework. I plan to use the following methods in the CarKey framework: CarKeyRemoteControl.start CarKeyRemoteControlSession.vehicleReports CarKeyRemoteControlSession.perform RemoteKeylessEntryAction.ExecutionRequest.results Each of the above methods throws an Error. Are these different from CarKeyErrorCode? Is CarKeyErrorCode only used in CarKeyRemoteControlSessionDelegate.remoteControlSession(_:didInvalidateWithError:)? If methods 1-4 do not return CarKeyErrorCode, what kind of Error do they return? Thank you in advance.
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87
Activity
Oct ’25
WeatherKit DayWeather::date Timezone Issue
I use WeatherKit with Swift to get multiple cities weather by longitude and latitude. But I use this API in WeatherService for daily forecast: final public func weather<T>(for location: CLLocation, including dataSet: WeatherQuery<T>) async throws -> T And I found there is something wired: The date of WeatherKit::DayWeather is based on my device's timezone settings. Tokyo's Day Weather is start at UTC+8, New York' Day Weather is start UTC+8. Is there any way to set timezone correctly?
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137
Activity
Apr ’25
Screen Time API: How to map bundleIdentifier to ApplicationToken for DeviceActivityMonitor when FamilyActivitySelection.Application.bundleIdentifier is nil?
I'm using FamilyActivityPicker to get consent for app/category management, which returns a FamilyActivitySelection object. I serialize this FamilyActivitySelection object (just applicationTokens and categoryTokens) and pass it to my DeviceActivityMonitor extension via App Group UserDefaults. I am using the JSON encoder/decoder over PropertyList (though both seem to exhibit the same behavior). After inspecting the FamilyActivitySelection object immediately after it's returned by FamilyActivityPicker in the main app, the application.bundleIdentifier property is consistently nil for every Application object within selection.applications. Similarly, category.localizedDisplayName is nil for ActivityCategory objects. This happens whether "Select All Apps" is used or if apps/categories are selected individually. I understand that this is the intended behavior due to Apple's user privacy policies. I read on another post that my app can be provided with bundle identifiers and app names within Shield Configuration extensions and Device Activity Report extensions - I'm not sure which ones or how exactly to do this. I am aware that I can use Label(applicationToken) SwiftUI view to display the app name/icon, but this doesn't give programmatic access to the bundleIdentifier string. My app will not log or export these bundleIdentifiers outside of its sandbox. My goal is to create mappings to the FamilyActivitySelection with the publicly accessible bundleIdentifiers. Any guidance, examples, or clarification on the intended workflow for this scenario would be greatly appreciated!
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235
Activity
May ’25
Rosetta 2 - Build 1.0.0.0.1.1744447383
Goal: Manually install an explicit version of Rosetta2 Background: Me and some customers have an old app (intel) which perfectly worked with Rosetta2. In the last week of April most macheines were updated to Mac Os 15.4.1. and the app still starts but certain functionality is bronken. Some fields ind the forms don't write back to the database, some data can't be read from the database. (Most installations will fade out over the next month but it would be great to have the app fully working for data migration.) First try was to step back to 15.4. (Clean Install - Install App - Rosetta installs as expected): no change, app still broken Second try back to 15: (Clean Install - Install App - Rosetta installs as expected): App still broken (!) This is interesting as the app worked for month using Mac Os 15! Third try: Back to MacOS 14 (Clean Install - Install App - Rosetta installs as expected): App is working like nothing happend. (All attempts on same hardware of course.) Reasoning: Rosetta2 was the only software (besides the app itself) installed after clean MacOS installs. Now, my guess is that there were might be a change in Rosetta2 as the app worked on MacOs 15 up the update 15.4.1. was installed. Checking versions (pkgutil --pkg-info com.apple.pkg.RosettaUpdateAuto): Rosetta version MacOS 14: 1.0.0.0.1.1722778371 Rosetta version on MacOS 15.4.1: 1.0.0.0.1.1744447383 To fully verify the cause it would be great to uninstall Rosetta on MacOS15.4.1 machine and explicit install lower version (1.0.0.0.1.1722778371) which must be available somewhere as MacOS14 still gets this version. I know how to uninstall - is there a possibility to manually install an explicit version of Rosetta2?
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97
Activity
May ’25
iOS magnetometer data processing
Hello, I’m developing an app to detect movement past a strong magnet, targeting both Android and iOS. On Android, I’m using the Sensor API, which provides calibrated readings with temperature compensation, factory (or online) soft-iron calibration, and online hard-iron calibration. The equivalent on iOS appears to be the CMCalibratedMagneticField data from the CoreMotion framework. However, I’m encountering an issue with the iOS implementation. The magnetometer data on iOS behaves erratically compared to Android. While Android produces perfectly symmetric peaks, iOS shows visual peaks that report double the magnetic field strength. Additionally, there’s a "pendulum" effect: the field strength rises, drops rapidly, rises again to form a "double peak" structure, and takes a while to return to the local Earth magnetic field average. The peaks on iOS are also asymmetric. I’m wondering if this could be due to sensor fusion algorithms applied by iOS, which might affect the CMCalibratedMagneticField data. Are there other potential reasons for this behavior? Any insights or suggestions would be greatly appreciated. Thank you!
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109
Activity
Jun ’25
Cannot access to screentime database to show in UI
I am getting this error when I try to show device activity report view by this DeviceActivityReport(appsContext, filter: filter) Attempt to map database failed: permission was denied. This attempt will not be retried. I have taken access by this way. AuthorizationCenter.shared.requestAuthorization(for: .individual)
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341
Activity
Jan ’26
SensorKit - didFetchResult never get called.
We tried to fetch the recorded PPG data using SensorKit with the following code, however the didFetchResult callback method is never called. let ppgReader = SRSensorReader(sensor: .photoplethysmogram) let request = SRFetchRequest() let nowDate = Date() let toDate = nowDate.addingTimeInterval(-25 * 60 * 60) let fromDate = toDate.addingTimeInterval(-24 * 60 * 60) request.from = SRAbsoluteTime.fromCFAbsoluteTime(_cf: fromDate.timeIntervalSinceReferenceDate) request.to = SRAbsoluteTime.fromCFAbsoluteTime(_cf: toDate.timeIntervalSinceReferenceDate) ppgReader.delegate = self; ppgReader.fetch(request) The delegate called the didComplete successfully: func sensorReader(_ reader: SRSensorReader, didCompleteFetch fetchRequest: SRFetchRequest) But never called the didFetchResult func sensorReader(_ reader: SRSensorReader, fetching fetchRequest: SRFetchRequest, didFetchResult result: SRFetchResult<AnyObject>) -> Bool Any ideas why ? (I am wearing the watch for couple days and ensure it has the data for the time period I am querying) One thing I notice is when Apple granted us the entitlement, it uses Uppercase for ECG and PPG, however the document use Lowercases in the plist https://developer.apple.com/documentation/sensorkit/srsensor/photoplethysmogram Dose it matter ?
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161
Activity
Jan ’26
Weatherkit Integration: invalidAuthorization: 401
Hey all, Running into an issue with a WeatherKit. Whenever I make a WeatherKit API call, I get this error: Details: { domain: WeatherDaemon.WDSClientErrors, localizedDescription: invalidAuthorization: 401, underlyingError: Unknown, code: 3 } This only happens when calling via the Swift package: swift WeatherService.shared.weather(for: location).currentWeather When I was calling the WeatherKit REST API directly from Dart, everything worked fine. So far I’ve: Enabled WeatherKit in the Apple Developer account Added the WeatherKit capability to the app Refreshed provisioning profiles Installed the app fresh on device/simulator Has anyone seen this specific invalidAuthorization: 401 from WeatherDaemon.WDSClientErrors when using WeatherService in Swift, and know what might be missing or misconfigured?
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98
Activity
Dec ’25