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.
General
RSS for tagDelve into the world of built-in app and system services available to developers. Discuss leveraging these services to enhance your app's functionality and user experience.
Selecting any option will automatically load the page
Post
Replies
Boosts
Views
Activity
I'm new to the Screen Time API and trying to block custom websites, but I can't get WebDomain tokens to work. When I create a WebDomain like WebDomain(domain: "reddit.com"), the token property is always nil. I have proper authorization and the app works fine for blocking apps, but website blocking just won't work.
I'm confused because I see apps like JOMO that let users type in any website domain and successfully block it using Screen Time API. They have the same 49 domain limit and only ask for Screen Time permission, so they must be using the same API I am. But somehow their WebDomain tokens work and mine don't.
I've tried creating the tokens right after getting authorization and during the FamilyActivityPicker session, but still get nil. Am I missing some setup step or API call that makes WebDomain tokens valid? Any help would be really appreciated since I'm stuck on this.
I see many anti-theft apps already released in the App Store that have a feature to immediately play a loud sound when the charger gets unplugged.
I can't find an API to make it work if the app is backgrounded, which is the main point.
How can I achieve this?
Topic:
App & System Services
SubTopic:
General
Hi Team,
We’re encountering a device-specific issue with our SMS Message Filter extension. The extension works as expected on an iPhone 11 running iOS 16.6, but it does not trigger on an iPhone 12 Pro running iOS 16.7.
Key Observations:
The extension is implemented using ILMessageFilterExtension and calls messageFilterOffline(appGroupIdentifier:for:) from our shared library.
The App Group is properly configured and accessible across the app and extension.
The extension is enabled under Settings > Messages > Unknown & Spam.
There are no crashes or error logs reported on the affected device.
The issue is consistently reproducible — it works on one device but not the other.
We’re wondering if this could be a regression or a device-specific behavior change introduced in iOS 16.7.
Has anyone encountered similar inconsistencies in Message Filter extensions across different iOS versions or device models?
Any guidance or suggestions would be greatly appreciated.
Thanks in advance!
Is there a way to increase the frequency of UWB background ranging?
I'm trying to fade in the sound used in my alarm app but currently there's no way to achieve this since the alarm sound loops and if i add a fade-in at the beginning of my audio, every time the audio loops the fadein happens.
Topic:
App & System Services
SubTopic:
General
I want to start the mail application from the development application, but the mail application made by Apple starts. It doesn't work even if I change the default email application to Outlook.
When you delete the Apple Mail app, Outlook starts. I want to automatically attach the generated pdf file to the email, but that doesn't work either.
Please tell me how to code.
Topic:
App & System Services
SubTopic:
General
I am using the WeatherKit REST API with hourlyStart/hourlyEnd parameters
to request up to 240 hours of forecast data.
However, when requesting later in the day, the API returns fewer than
240 hourly forecasts — e.g., 239 at 08:00, 238 at 09:00, etc. and goes up to 224 for 23:00
It appears the returned list is contiguous but truncated at the end
compared to the full 240-hour window. I have also tried getting the data after sometime, like 09:00 data at 09:45 but still was missing the same data at the end.
Is this expected WeatherKit behavior or a bug? If it’s expected, is
there documentation explaining how the “forecast horizon” is determined
and when it is updated?
Thank you.
If I run an app with a message filter extension, it's triggered for all the prepaid unknown numbers and its not triggered for all the unknown postpaid numbers. Any idea, how to trigger for postpaid unknown numbers?.
When fetching Apple Savings transactions via FinanceKit, the data is missing key context about where the deposit originated from.
Here’s an example transaction I retrieved:
Transaction(
id: 77371A0C-7122-42C7-BEBC-85BDF654AD2B,
accountID: 68D9FE9D-6DA6-4A27-BB9D-19209CD29A56,
transactionAmount: 1.46 USD,
creditDebitIndicator: .credit,
transactionDescription: "Deposit",
originalTransactionDescription: "",
merchantCategoryCode: nil,
merchantName: nil,
transactionType: .deposit,
status: .booked,
transactionDate: 2025-08-20 13:44:26 +0000,
postedDate: 2025-08-20 13:44:26 +0000
)
As shown:
transactionDescription is just "Deposit"
merchantName is nil
No indication of the source account
In contrast, the Wallet app clearly shows context for Apple Savings account deposits, such as:
"Apple Card" (daily cash)
"Bank of America" (external transfer)
"Interest Paid" (we do see "Interest" come through correctly)
Without this metadata, third-party apps cannot replicate Wallet’s clarity about where a deposit came from. Every deposit simply appears as "Deposit", which is ambiguous.
Request:
Please expose additional metadata for Apple Savings account transactions, for example:
sourceAccountName (e.g. “Apple Card” or “Bank of America”)
transactionOriginType (cashback, external bank transfer, interest)
institutionIdentifier or similar for external banks
This would allow developers to show clear, Wallet-quality transaction details and avoid confusing users.
Impact:
The lack of source info makes Savings deposits nearly indistinguishable from one another, even though Wallet provides this context. For apps leveraging FinanceKit, this results in a poorer experience compared to Apple’s own Wallet.
Thanks!
Topic:
App & System Services
SubTopic:
General
Environment: macOS 15.2 (24C101) with Xcode 16.2 (16C5032a)
Goal: I am trying to build a simple IMKInputController-based input method.
Problem: My .app bundle registers successfully and I can select it as an input source. When selected, it blocks keyboard input, but my handle method does not seem to execute or produce output. I have placed NSLog statements in my controller's init and handle methods.
Code for the controller:
import InputMethodKit
// The IMKTextInput protocol is provided by the framework.
// We don't need to define our own bridging protocol for this test.
public class HelloWorldController: IMKInputController {
public override init!(server: IMKServer!, delegate: Any!, client inputClient: Any!) {
super.init(server: server, delegate: delegate, client: inputClient)
NSLog("HelloWorldIME: Controller has been initialized.")
}
public override func handle(_ event: NSEvent!, client sender: Any!) -> Bool {
NSLog("HelloWorldIME: handle() method was called.")
// ================== FINAL FIX APPLIED HERE ==================
// 1. First, we ensure the client is a fundamental Objective-C object.
guard let clientObject = sender as? NSObject else {
NSLog("HelloWorldIME: Error - client object is not an NSObject.")
return false
}
NSLog("HelloWorldIME: Successfully cast client to NSObject.")
// 2. Now that we have an NSObject, we can safely check if it responds to the selector.
let selector = #selector(IMKTextInput.insertText(_:replacementRange:))
if !clientObject.responds(to: selector) {
NSLog("HelloWorldIME: Error - client object does not respond to the insertText selector.")
return false
}
NSLog("HelloWorldIME: Client responds to insertText. Preparing to insert text.")
// 3. Since we've confirmed it responds, we can now safely treat it as an IMKTextInput
// and call the method.
let client = clientObject as! IMKTextInput
let stringToInsert = "A"
let replacementRange = NSRange(location: NSNotFound, length: 0)
client.insertText(stringToInsert, replacementRange: replacementRange)
NSLog("HelloWorldIME: Called insertText with string '\(stringToInsert)'. Action complete.")
// ========================================================
return true
}
}
At WWDC25 we launched a new type of Lab event for the developer community - Group Labs. A Group Lab is a panel Q&A designed for a large audience of developers. Group Labs are a unique opportunity for the community to submit questions directly to a panel of Apple engineers and designers. Here are the highlights from the WWDC25 Group Lab for watchOS (part 1).
1. I'm really excited about the new design system on all platforms. Liquid Glass is super cool. What do developers need to keep in mind when building for watchOS 26?
To adopt the new design system, start with updating your app for watchOS 10 – If you have done so, your app will be mostly ready for watchOS 26. For more information, see Design and build apps for WatchOS 10.
You can then look into Liquid Glass specific APIs to fine tune your app. This topic is covered in Adopting Liquid Glass.
If you have SwiftUI views using any custom style, make sure they are still legible and fit with the new design system.
2. Something that really stood out to me were updates to the Smart Stack, with the system prioritizing Widgets when they're most relevant. Tell me more about these new opportunities for apps.
Workout apps that record workouts using HealthKit may be automatically suggested on the watch face and appear in the Smart Stack without adding a widget.
Relevant widgets are a great way to present information related to a date, location, point-of-interest type, sleep schedule, or fitness condition in the Smart Stack when it is relevant. Relevant widgets don't need to display a empty state view when they are not relevant. They are only shown in the Smart Stack when relevant.
The watchOS 26 Design ToolKit in the Apple Design Resources includes a set of templates that you can use to layout your widgets.
3. Is the Wrist Flick gesture available to developers in the same way as Double Tap is?
The system uses Wrist Flick to dismiss notifications and incoming calls, silence timers and alarms, or return to the watch face. There is no separate API for the Wrist Flick gesture.
Apps that are using XCUIAutomation to make sure their user interface behaves as intended can use the XCUIDeviceHandGesture.flick to automate tests that verify that their app responds appropriately to the Wrist Flick gesture. For apps using automated testing, the XCUIDeviceHandGesture.doubleTap can be also be used to automate testing of the app with the Double Tap gesture. See XCUIDevice.perform(handGesture:)
4. Can HRV measurements be triggered on demand via API in watchOS? Guidelines or processes for enabling energy-intensive biometric sampling on development devices for IRB-approved research?
You don’t have direct control on the sampling rate in watchOS. You can use HealthKit (HKQuantityTypeIdentifierHeartRateVariabilitySDNN, to be specific) to query the HRV data, once the system has sampled and persisted the data to HealthKit. If that doesn’t help, we suggest that you file a feedback report with your concrete use case for us to investigate.
Specific to IRB-approved research using Apple Watch or its companion iPhone, you might want to look at this FAQ and SensorKit to see if they can be of any help.
5. What is the best advice for someone who is new to making a watchOS app that’s been on iOS and iPadOS?
You can start with exploring the system experience features on watchOS, such as notifications, controls, and widgets, and getting familiar with the system spaces, like Smart Stack, watch face, and control center.
Knowing the watchOS app design principles and practices is important as well. Design and build apps for WatchOS 10 is a great resource for this topic.
SwiftUI is an amazing across-platform framework, and you will use it to create your watchOS app. If you're already using it, great!
Keep in mind some watch-only constraints. Comparing to iPhone or iPad, Apple Watch has a limited battery and smaller screen size, which significantly impacts how people use your app and how your app works.
6. Was there any extension this year to the 7 day limit on querying Apple Health data on the watch?
There is no change on the limit this year. You can get this official limit at runtime using earliestPermittedSampleDate.
There are some exceptions, and so don't be surprised if you see some data types are retained longer.
The companion iPhone holds the full set of the health data. If you need to access the health data that has been purged from the Apple Watch, consider doing it with your iOS app, and then passing the result to your watchOS app.
Hi everyone,
I’m currently developing a parental control app that uses the Screen Time API (FamilyControls, ManagedSettings, DeviceActivity). I have a question regarding the customization limits of the Shield UI in ManagedSettingsUI.
From the documentation, I understand that we can customize the ShieldConfiguration (background color, blur style, icon, title, subtitle, button labels, etc.). However, I’d like to clarify a few points before finalizing the design:
1. Is it allowed (or technically possible) to display custom media content, such as videos, animations, or interactive elements, inside a custom Shield?
2. Are there limitations on the text length for the title and subtitle fields (e.g. maximum number of characters, multiline support, truncation behavior)?
3. Can the Shield be personalized per user (for example, showing a different title or color scheme based on user preferences or device state)?
4. Are there App Store Review restrictions or UI guidelines that define what a Shield should or should not contain (for instance, whether the Shield can resemble a mini-app experience)?
I want to ensure that the implementation fully complies with Apple’s technical and design expectations before submission.
Thanks in advance for any official clarification or best practices on how far we can go with Shield customization!
Best regards,
Ferdinand
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💀
Topic:
App & System Services
SubTopic:
General
We are operating an application that uses WeatherKit.
Despite revoking a specific WeatherKit key on the Apple Developer website,
the number of API calls associated with that key continues to increase.
We are looking for a way to completely disable this particular key.
Any advice or suggestions would be greatly appreciated.
Is CallKit still not available in certain countries? like China? If it is, is there a way to get a list of countries?
In the past I was always able to install every major macOS version on an external drive so that I can test my apps. But now I'm unable to install macOS Tahoe 26 on an external drive. Actually, as far as I'm aware, there are not even official links to macOS 26 installers, but only instructions on how to update to macOS 26 from an existing macOS installation. So I thought I'd install macOS 15 on a separate drive and then update to macOS 26, but whenever I run the macOS 15 installer, tell it to install on the external drive, and reboot after the setup process completes, my MacBook just boots into my main macOS partition as if nothing happened.
3 months ago I somehow managed to install macOS Tahoe beta 1 on an external drive, I don't remember how (but I don't think it was anything crazy); booting into that beta 1 partition and trying to update doesn't work either, as my MacBook again boots into my main macOS partition. I already asked help about the update problem one month ago here, but nobody replied.
Could someone at Apple please provide instructions on how one is supposed to install macOS 26 on an external drive (if possible before it becomes available to the public)? Are we supposed to buy a separate Mac for every macOS version that we want to test our apps on?
Weatherkit stopped again providing next hour rain data for United kingdom and ireland
Hi everyone,
I’ve removed my App Clip completely:
Deleted all Advanced App Clip Experiences
Removed the App Clip target from my build
Removed App Clip references from my apple-app-site-association file
Deleted the meta tag from my website:
But when I scan the QR code, the App Clip card still appears with:
"This App Clip is not currently available in your country or region."
Does anyone know why this is still showing and how to fully remove it? we need to show our website when this QRCode is scanned.
Thanks!
Summary:
I'm developing an iOS audio app in Flutter that requires background audio playback for long-form content. Despite having a paid Apple Developer Program account, the "Background Modes" capability does not appear as an option when creating or editing App IDs in the Developer Portal, preventing me from enabling the required com.apple.developer.background-modes entitlement.
Technical Details:
In the app that I am developing, users expect uninterrupted playback when app is backgrounded or device is locked similar to Audible, Spotify, or other audio apps that continue playing in background
The Problem:
When building for device testing or App Store submission, Xcode shows:
Provisioning profile "iOS Team Provisioning Profile: com.xxxxx-vxxx"
doesn't include the com.apple.developer.background-modes entitlement.
However, the "Background Modes" capability is completely missing from the Developer Portal when creating or editing any App ID. I cannot enable it because the option simply doesn't exist in the capabilities list.
What I've Tried:
Multiple browsers/devices: Safari, Chrome, Firefox, incognito mode, different computers
Account verification: Confirmed paid Individual Developer Program membership is active
New App IDs: Created multiple new App IDs - capability never appears for any of them
Documentation review: Followed all Apple documentation for configuring background execution modes
Different regions: Tried changing portal language to English (US)
Cache clearing: Logged out, cleared cookies, tried different sessions
Apple Support Response:
Contacted Developer Support (Case #102633509713). Received generic documentation links and was directed to Developer Forums rather than technical escalation.
Has anyone else experienced the "Background Modes" capability missing from their Developer Portal?
Has anyone successfully used the App Store Connect API to add background-modes when the GUI doesn't show it?
What's the proper escalation path when Developer Support provides generic responses instead of technical assistance?
Things I have attempted to solve this:
audio_service package: Implemented as potential workaround, but still requires the system-level entitlement
Manual provisioning profiles: Cannot create profiles with required entitlement if capability isn't enabled on App ID
Other perhaps important facts about the environment where I am building the app:
macOS Sonoma
Xcode 15.x
Flutter 3.5.4+
Apple Developer Program (Individual, paid)