I have been watching the following moment from wwdc (Design dynamic Live Activities):
https://developer.apple.com/videos/play/wwdc2023/10194/?time=728
It suggest that you should 'tick' between multiple live activities of your app:
When you want to show multiple sessions for your app going on at once, consider ticking between the display of them to continue to give users an eye on everything that’s going on.
How can I tick between them? More specifically how can I do that when my app is in the background?
Notifications
RSS for tagLearn about the technical aspects of notification delivery on device, including notification types, priorities, and notification center management.
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Hello everyone in the iOS Devolution community!
I'd like to share a suggestion that I believe would bring an unprecedented level of intelligence and comfort to the daily iPhone experience: Smart Adaptive Volume & Brightness.
The Problem We Aim to Solve
How many times has your iPhone rung too loudly in a quiet environment, embarrassing you in a meeting or waking someone up? Or, the opposite, you missed an important call on a busy street because the volume was too low? And what about screen brightness? It's a constant adjustment: too bright in the dark, hard to see in the sun.
Currently, we have to manually adjust volume and brightness, or rely on Auto-Brightness (which only works for the screen) and Focus modes, which can be a bit "all or nothing." This leads to interruptions, frustration, and that feeling that your phone isn't really adapting to you.
The Solution: Smart Adaptive Volume & Brightness
My proposal is for iOS to use the iPhone's own sensors to dynamically adapt notification and ringtone volume, and screen brightness, to the environment we're in.
How it would work in practice:
Environmental Scan Before Ringing/Displaying:
When a notification (call, message, app alert) is about to be delivered, and even before it makes a sound, the iPhone would briefly activate its sensors.
The microphone would read the ambient noise level (in decibels), but without recording audio or analyzing any content. Just the "noise" of the surroundings.
The ambient light sensor would assess the light intensity around the device.
Intelligent and Coordinated Adjustment:
Based on these combined readings of noise and brightness, iOS would make the adjustments:
In noisy and bright environments (e.g., on the street during the day): The ringtone volume would be automatically increased to ensure you hear it, and the screen brightness would also be raised to facilitate viewing in strong light.
In quiet and dark environments (e.g., cinema, bedroom at night): The volume would be discreetly reduced to avoid disturbances, and the screen brightness would be dimmed for your visual comfort and to avoid bothering others.
Adjustments would be gradual, adapting to any type of environment (office, cafe, etc.).
User Control:
Of course, we'd have the option to enable or disable "Smart Adaptive Volume & Brightness" in the settings.
We could also define minimum and maximum limits for these automatic adjustments, ensuring the iPhone adapts to our personal comfort levels.
This feature would complement existing Focus modes, operating within the permissions of any active Focus.
The Benefits for the User
Goodbye to Inconvenient Interruptions: No more startling loud rings in quiet places.
Never Miss a Call Again: In noisy environments, your iPhone will adapt to be heard.
Constant Visual Comfort: The screen will always be at the ideal brightness, without blinding you in the dark or disappearing in the sun.
Smoother Experience: Fewer manual adjustments, more time to focus on what matters.
Guaranteed Privacy: The use of microphones and sensors would be strictly for environmental measurement, without recording or analyzing personal data.
I believe this feature would bring a new level of intelligence and usability to iOS, making the iPhone even more intuitive and adapted to our daily lives.
What do you all think of this idea?
Topic:
App & System Services
SubTopic:
Notifications
Hi all,
I have a React web app that we use as a Progressive Web App (PWA). We currently:
Use PWA Builder to package it for Android and iOS
Host the app on a secure HTTPS URL
Use Firebase Cloud Messaging (FCM) for push notifications (working on Android)
However, on iOS, we are unable to get push notifications to work. I understand that PWAs on iOS have limited push support (Safari only, and not through WebView). So I explored using Capacitor, but:
Capacitor can load a server.url pointing to our hosted app (great for reuse), but push notifications don’t work
If we build the web app locally (npm run build) and embed it in the native iOS shell via Capacitor, push works
We would prefer not to fully merge our authentication and main app UIs if avoidable
Questions:
Is there any approved way to enable push notifications in an iOS .ipa built from a hosted web app (URL) using PWA Builder?
If not, is embedding the web assets locally the only Apple-approved way to get push support?
Are there any best practices or native plugin recommendations (e.g., APNs or FCM) for handling push notifications in iOS app?
Thanks in advance for any guidance. 🙏
Let me know if more technical details would help.
We are observing a significant increase in 410 "Unregistered/ExpiredToken" responses from APNs when sending push notifications after 20 July. According to documentation, this indicates that the device token is no longer valid for the specified topic. However, the sudden spike raises questions about whether there have been any recent updates or changes to APNs' token invalidation logic.
Could you please confirm:
Whether there have been any recent updates in APNs behavior related to 410 responses?
If there are best practices or recommendations for handling large volumes of token invalidations in order to detect uninstallations?
Is there any callback available when a/all notifications is/are removed from notification tray?
This is in an iOS Simulator running iOS 18.2
I send a start live activity push notification from the Push Notifications Console on icloud.developer.apple.com. When checking the console.log output it seems to receive the message, yet the activity does not appear in the dynamic island. (the app is backgrounded when I test this)
Can anyone tell me why it's not showing? Starting the same activity from within the app using Swift code works fine.
Here is the console.app output:
default 11:01:59.060954+0100 apsd <APSConnectionServer: 0x104207b80; development/com.apple.aps.sessioncore.PushNotifications.dev/liveactivitiesd 0>: Sending push to client. UUID: (null)
default 11:01:59.061012+0100 apsd Dispatching high priority message on server: <APSConnectionServer: 0x104207b80; development/com.apple.aps.sessioncore.PushNotifications.dev/liveactivitiesd 0>
default 11:01:59.061770+0100 apsd Looking up connection on peer: 4304b50 found <APSConnectionServer: 0x104207b80; development/com.apple.aps.sessioncore.PushNotifications.dev/liveactivitiesd 0>
default 11:01:59.062283+0100 liveactivitiesd APSXPCDeliverMessageEvent: Created APSIncomingMessage. UUID: (null)
default 11:01:59.062642+0100 liveactivitiesd <APSConnection: 0x600003d18000> Delivering message from apsd: <APSIncomingMessage: 0x600000c2e9a0> 2897852514 com.****.****.push-type.liveactivity
default 11:01:59.062763+0100 liveactivitiesd <APSConnection: 0x600003d18000> Delivering message from apsd. UUID: (null)
default 11:01:59.063374+0100 liveactivitiesd <APSConnection: 0x600003d18000> making delegate (<SessionPushNotifications.APSPushConnection: 0x600000227460>) calls to deliver message 2897852514 {
aps = {
alert = {
"loc-key" = "recording_started_message";
"title-loc-key" = "recording_started_title";
};
attributes = {
isRecording = 1;
};
"attributes-type" = SWAutomaticTripRecorderActivityAttributes;
"content-state" = {
distance = 0;
};
event = start;
timestamp = 1742374701;
};
} for topic com.****.****test.push-type.liveactivity
default 11:01:59.063440+0100 liveactivitiesd <APSConnection: 0x600003d18000> calling <SessionPushNotifications.APSPushConnection: 0x600000227460> connection:didReceiveIncomingMessage:
default 11:01:59.063740+0100 liveactivitiesd Acquiring keep-alive with reason: Received message
default 11:01:59.063785+0100 liveactivitiesd Keep-alive reasons: ["Received message": 1]
default 11:01:59.063803+0100 liveactivitiesd <APSConnection: 0x600003d18000> returned from <SessionPushNotifications.APSPushConnection: 0x600000227460> connection:didReceiveIncomingMessage:
default 11:01:59.063883+0100 liveactivitiesd <APSConnection: 0x600003d18000> responding with an ack for message with guid E19D7D04-12A0-4F1B-B33C-F6BF57EE2EFF
default 11:01:59.063921+0100 liveactivitiesd <APSConnection: 0x600003d18000> responding with an ack. UUID: (null)
default 11:01:59.063996+0100 apsd Looking up connection on peer: 4304b50 found <APSConnectionServer: 0x104207b80; development/com.apple.aps.sessioncore.PushNotifications.dev/liveactivitiesd 0>
default 11:01:59.064019+0100 apsd <APSUserCourier 0x100f052a0 development 0> informed that <APSConnectionServer: 0x104207b80; development/com.apple.aps.sessioncore.PushNotifications.dev/liveactivitiesd 0> acknowledges incoming message with guid E19D7D04-12A0-4F1B-B33C-F6BF57EE2EFF tracingUUID (null)
default 11:01:59.064063+0100 liveactivitiesd Received message: topic: Topic(unsuffixed: "com.****.****test"); channelID: nil; token: Optional(128 bytes); eventType: start(SessionPushNotifications.IncomingMessage.EventType.StartParameters(attributesType: "SWAutomaticTripRecorderActivityAttributes", attributesData: 20 bytes, inputs: [])) for environment: development
default 11:01:59.064198+0100 liveactivitiesd Received push event for com.****.****test::pushToStart
default 11:01:59.064232+0100 liveactivitiesd Adding push-to-start budget for com.****.****test::pushToStart
default 11:01:59.064273+0100 liveactivitiesd Acquiring keep-alive with reason: Database
default 11:01:59.064296+0100 liveactivitiesd Keep-alive reasons: ["Database": 1, "Received message": 1]
default 11:01:59.064313+0100 liveactivitiesd Acquiring keep-alive with reason: Database
default 11:01:59.064330+0100 liveactivitiesd Keep-alive reasons: ["Database": 2, "Received message": 1]
default 11:01:59.064342+0100 liveactivitiesd Reduced budget for com.****.****test::pushToStart to: 9
default 11:01:59.064358+0100 liveactivitiesd Topic com.****.****test.push-type.liveactivity has remaining budget for pushToStart of 9
default 11:01:59.064369+0100 liveactivitiesd Topic com.****.****test.push-type.liveactivity has not used any budget for activity
default 11:01:59.064436+0100 liveactivitiesd Scheduling wake to re-evaluate push subscription budgets at 2025-03-19 11:01:59 +0000
default 11:01:59.064547+0100 liveactivitiesd Earliest nonwaking date from task "Push server budget timeout expiration": 2025-03-19T12:01:59+01:00, finalWakeTarget: 2025-03-19T12:01:59+01:00 3599.999696
default 11:01:59.064593+0100 liveactivitiesd Earliest waking date from task "Push server budget timeout expiration": 2025-03-19T12:01:59+01:00, finalWakeTarget: 2025-03-19T12:01:59+01:00 3599.999651
default 11:01:59.064620+0100 liveactivitiesd Scheduling nonwaking task for: 2025-03-19T12:01:59+01:00 in 3599.999622s
default 11:01:59.064659+0100 liveactivitiesd Scheduling waking task for: 2025-03-19T12:01:59+01:00 in 3599.999584s
default 11:01:59.064671+0100 liveactivitiesd Acquiring keep-alive with reason: wake scheduling
default 11:01:59.064692+0100 liveactivitiesd Keep-alive reasons: ["Database": 2, "Received message": 1, "wake scheduling": 1]
default 11:01:59.064734+0100 liveactivitiesd Scheduling waking task for adjusted date: 2025-03-19T12:01:59+01:00 in 3599.999508s
default 11:01:59.064768+0100 liveactivitiesd xpc_activity_register: com.apple.sessionkit.wake, criteria: dictionary
default 11:01:59.064843+0100 liveactivitiesd Received pushToStart notification for com.****.****test::pushToStart
default 11:01:59.064955+0100 liveactivitiesd Keep-alive reasons: ["Database": 2, "Received message": 1]
default 11:01:59.064979+0100 liveactivitiesd Publishing event: timestamp: 2025-03-19 08:58:21 +0000; activityIdentifier: F432AB2F-1799-4437-B54B-6D9D70A0B260; eventType: start(SessionPushNotifications.PushEvent.EventType.ActivityStartParameters(attributesType: "SWAutomaticTripRecorderActivityAttributes", attributesData: 20 bytes, contentSourceRequests: [ActivityKit.ActivityContentSource.Request.push(request: ActivityKit.PushActivityContentSource.Request.push, target: ProcessDescriptor.Request("com.****.****test")), ActivityKit.ActivityContentSource.Request.process(target: ProcessDescriptor.Request("com.****.****test"))]))
I have a database in CloudKit, where the host share (using CKShare) a record to participants. The record is in her private database, but for the participants is in their shared database. How do I send push notifications to everyone when a new child record is created?
token:009739d008a19dbe7e2273a1e4e8b5f73c4e2d7e220e7308f41e316f4c2fcf56
最近app无法收到服务端通过apns推送的通知,提交是成功的,但是app的所有用户都无法收到通知
My push notifications on Ios devices come through but only silently while all settings are on order. On Android sounds are on. Anyway knows how to fix this on Apple's side?
I am trying to retrieve delivered notifications using UNUserNotificationCenter.getDeliveredNotifications(completionHandler:), but I have encountered an issue:
Notifications triggered by UNTimeIntervalNotificationTrigger or UNCalendarNotificationTrigger appear in the delivered list.
However, notifications triggered by UNLocationNotificationTrigger do not appear in the list.
Here is the code I use to fetch delivered notifications:
UNUserNotificationCenter.current().getDeliveredNotifications { notifications in
for notification in notifications {
print("Received notification: \(notification.request.identifier)")
}
}
The notification is scheduled as follows:
let center = UNUserNotificationCenter.current()
let content = UNMutableNotificationContent()
content.title = "Test Notification"
content.body = "This is a location-based notification."
content.sound = .default
let coordinate = CLLocationCoordinate2D(latitude: 37.7749, longitude: -122.4194) // Example coordinates
let region = CLCircularRegion(center: coordinate, radius: 100, identifier: "TestRegion")
region.notifyOnEntry = true
region.notifyOnExit = false
let trigger = UNLocationNotificationTrigger(region: region, repeats: false)
let request = UNNotificationRequest(identifier: "LocationTest", content: content, trigger: trigger)
center.add(request) { error in
if let error = error {
print("Error adding notification: \(error.localizedDescription)")
}
}
Why does getDeliveredNotifications not return notifications that were triggered using UNLocationNotificationTrigger?
How can I retrieve such notifications after they have been delivered?
Hi team,
I am developing VOIP feature using PushKit and CallKit but CallKit is not show when app in background or terminate state, now in foreground state I can call reportNewIncomingCall from pushRegistry-didReceiveIncomingPushWith and it's work as expected but the problem is in background or terminate state it's not
my setup:
PushKit is configured
In Signing & Capabilities I add background modes (Remote notifications and Voice over IP)
In info.plist I add
<key>UIBackgroundModes</key>
<array>
<string>voip</string>
I'm not sure should I create new VOIP Certificate but now I can receive message notification normally.
Any help or suggestions would be greatly appreciated
Thank you
Push-notification token is properly requested and displayed from the iOS simulator / xcode, but not from the release in the AppStore... Both popups for permission (push-notifications and critical alert) appear and can be confirmed, but no callback takes place...
Topic:
App & System Services
SubTopic:
Notifications
Dear Apple!
During WWDC24 you announced that ONE_TIME_CHARGE notification is available on the sandbox environment and will be available "it will be available in production later this year" - it's March 2025 and there is still no production release of this feature.
Could you share some timeline and plans for when we can expect that feature deployed to production?
Thanks in advance!
Hi Team,
We’re following up on our request for the Critical Alert entitlement for our app, which we plan to use to notify users about critical states of their devices. It’s been almost 4 weeks since we submitted the request, and we wanted to check on the typical review timeline so we can plan our upcoming work accordingly.
If there’s anything we can provide or clarify to help complete the review or make the process easier, we’d be happy to assist. or the right forum to reach out to.
Topic:
App & System Services
SubTopic:
Notifications
I'm working on implementing Apple Wallet passes using background push notifications.
My server successfully sends the push notification using APNs. The response from the server is HTTP/2 200, and the device receives the push — I can confirm this from device logs.
However, the device logs show the following error:
"Failed to parse JSON message payload for topic "
"Unable to deserialize JSON message payload"
My payload is below 2 payload.
//string payload = "{"aps":{"content-available":1}}";
string payload = JsonConvert.SerializeObject(new
{
aps = new Dictionary<string, object>
{
{ "content-available", 1 }
}
});
string curlArgs = $"-s -o nul -w \"%{{http_code}}\" " +
$"--data-binary \"{payload}\" " +
$"-H \"apns-topic: {bundleId}\" " +
$"-H \"apns-push-type: background\" " +
$"-H \"apns-priority: 5\" " +
$"-H \"content-type: application/json\" " +
$"-H \"authorization: bearer {jwt}\" " +
$"--http2 https://api.push.apple.com/3/device/{token}";
I’ve confirmed that:
The device has the Wallet pass installed.
The apns-topic header is set to my passTypeIdentifier.
The apns-push-type is background and apns-priority is 5.
Steps to Reproduce:
Install Wallet pass on iOS device.
Send background push to device using the above payload.
Observe the device logs using Console.app or log stream.
See error: unable to deserialize JSON message payload.
Is there a specific payload format expected for Wallet passes? Or any additional fields required in the push payload to avoid this deserialization error?
Hello. I'm currently implementing Apple Notification v2 to prepare for refunds for in-app purchases, but I'm not receiving requests from Apple servers to my backend server.
I've applied HTTPS (TLS 1.2) and correctly registered production/sandbox notification URLs on App Store Connect.
After requesting a test notification, when I check the status of testNotificationToken, I receive an UNSUCCESSFUL_HTTP_RESPONSE_CODE as follows:
{"signedPayload":"......":[{"atteptDate":1752128001970,"sendAttemptResult":"UNSUCCESSFUL_HTTP_RESPONSE_CODE"}]}
The endpoint for receiving notifications is set to accept POST requests with application/json format, and it responds with 200 (OK) without any content. However, Apple notifications are not coming through.
Could anyone help me with this issue?
Topic:
App & System Services
SubTopic:
Notifications
There's plenty of articles out there about programatically grouping push notifications. However I have tried setting the thread-id in the push payload when sending a push, or setting the threadIdentifier for a received push in a notification service extension to be the same for several pushes.
But if within the iPhone Settings / Notifications the user selects to display pushes as List and turns off Notification Grouping, then each notification resulting from the push appears on its own separately.
Is there something other than thread-id/threadidentifier that is used to programmatically group them? If not then whats the point of these as grouping and display is actually under the control of user.
Hi all,
We encountered an issue where APNs (Apple Push Notification service) push messages cannot be received during development. The specific description is as follows:
Our app runs on an iPad that connects to the cellular network using a SIM card and accesses the Internet through the company's MDM, which provides APN setting proxies.
During operation, we found that the device fails to receive push messages from APNs. Network packet capture revealed that the connection attempt by apsd to port 5223 failed. According to Apple's documentation (https://support.apple.com/zh-cn/102266), when port 5223 cannot be connected to, it will fall back to port 443 and use a proxy. However, our packet capture showed that when port 5223 was unreachable, the apsd service on the iPad did not attempt to establish a connection to port 443.
Since the iPad device currently cannot establish a connection with APNs, it consistently fails to receive push messages from APNs. We tried disconnecting the SIM card and using a Wi-Fi environment, and in this case, the iPad device was able to receive push messages from APNs normally.
Could you advise us on how to proceed with troubleshooting in this situation?
Topic:
App & System Services
SubTopic:
Notifications
Hi team,
We've observed that for all background notifications (where content-available set to true, https://developer.apple.com/documentation/usernotifications/pushing-background-updates-to-your-app#Create-a-background-notification),
we never received any response with error string "Unregistered". This
differs from non-background pushes, where expired tokens are regularly
cleared.
Is this the expected behavior (i.e.,
background notifications will not return an "Unregistered" error), or could this indicate an issue on our side?
Thanks in advance for any clarification.
I am trying to issue the "start" APNs push notification to start a live activity for my iOS app. The notification appears to send correctly, there is no error message, but the live activity never appears for any of my users (users are in TestFlight).
In addition to issuing the APNs commands from my server, I have also tried using the CloudKit Push Notification Console to manually generate a "start" notification. It submits correctly but the live activity never starts.
I have also checked the Console app to watch the device logs and see if iOS is rejecting/throttling the live activity but I don't see any activity related to the start message at all.
Here are some details:
App bundle ID: `com.penzu.moodmoji`
APNs topic: `com.penzu.moodmoji.push-type.liveactivity`
APNs push type: `liveactivity`
Recent apns-id: `7b633309-b7fd-4163-b620-776efa04f315`
APNs payload:
{
"aps": {
"timestamp": 1742651625,
"event": "start",
"content-state": {
"totalDays": 7,
"currentDay": 2,
"progress": 0.29,
"status": "ACTIVE",
"reportReady": false
},
"attributes-type": "GoalActivityAttributes",
"attributes": {
"totalDays": 7,
"currentDay": 2,
"progress": 0.29,
"status": "ACTIVE",
"reportReady": false
},
"alert": {
"title": "It's day 2!",
"body": "Don't forget to record every time you feel anxious today."
}
}
}
I can confirm that LiveActivities started by the iOS app with ActivityKit work correctly, and the app does appear to be receiving pushToStartTokenUpdates:
struct GoalActivityAttributes: ActivityAttributes, Sendable {
struct ContentState: Codable & Hashable, Sendable {
let totalDays: Int
let currentDay: Int
let progress: Double
let status: String
let reportReady: Bool
}
let goal: SimpleGoal
}
for await nextStartToken in Activity<GoalActivityAttributes>.pushToStartTokenUpdates {
// send nextStartToken to server...
}
The app I'm testing with is in TestFlight, using the production APNs environment.