Use for questions specific to Apple's iOS 15 mobile operating system, released in 2021. General iOS questions should use the [ios] tag.
Questions tagged [ios15]
573 questions
5
votes
2 answers
iOS15 Xcode 13 Global Accent Color not working
I'm using the latest beta of Xcode 13 with an app for iOS 14 and now I'm facing this strange issue:
The global accent color of my app was working fine until the iOS 15 update when the color is now set as the default blue where before it was my…

Luca
- 914
- 9
- 18
5
votes
1 answer
evaluateJavaScript WKWebView iOS 15 not working
I'm using WebCrypto library to decrypt the data but it's not working on iOS 15
Its working fine in iOS 14
I have checked the evaluateJavaScript function of webView is throwing error
Error Domain=WKErrorDomain Code=4 "A JavaScript exception occurred"…

Kishore Suthar
- 2,943
- 4
- 26
- 44
5
votes
0 answers
iOS 15: SwiftUI Canvas/TimelineView terrible performance
Playing around with new Canvas/TimelineView for iOS 15. I tried to create a particle system using the official WWDC tutorial, but couldn't manage to fix performance-related issues.
Here is the code:
struct MyView: View {
@State private var count…

Hekes Pekes
- 1,175
- 2
- 12
- 28
5
votes
1 answer
navigationBarHidden() Not working in iOS 15 Beta SwiftUI
I am trying to hide the Navigation bar on the 3rd tab but for the rest tabs, it should show up. It workes fine in iOS 14, but in iOS 15 the modifier randomly workes. As soon as I start switching between tabs the navbar starts showing up on the 3rd…

user832
- 796
- 5
- 18
5
votes
1 answer
How does iOS 15 AttributeContainer function chaining work?
New in iOS 15, we can form a Swift AttributedString like this:
var att = AttributedString("Howdy")
att.font = UIFont(name:"Arial-BoldMT", size:15)
att.foregroundColor = UIColor(red:0.251, green:0.000, blue:0.502, alpha:1)
print(att)
Cool, but…

matt
- 515,959
- 87
- 875
- 1,141
4
votes
0 answers
Opening google authenticator with googleauthenticator:// scheme with new account prefilled on ios 15
In my app I've been using otpauth:// deep link schema to open the 2fa authentication details on google authenticator. Users then had to only confirm saving the 2fa secret. iOS 15 broke this on google authenticator and opens the link in apples…

Alyx
- 41
- 5
4
votes
2 answers
iOS: How to let user share URL from Safari/Chrome in SwiftUI App
I would like to add a feature in my app, where a user browsing the web can press "Share" on the link, and when the normal apps come up, like "Messages", "Mail", "Instagram" etc., they can see my app, and when they tap it, I want to handle the url…

Heron. F
- 232
- 3
- 13
4
votes
0 answers
Images not loading in macOS 12 & iOS 15 Mail app
Around 3 weeks ago we realized images in our newsletter were not loading when opened in macOS 12 & iOS 15 Mail. When opened in different email apps, and in different versions of macOS/iOS Mail, the images would load with no problem. Switching from…

Blake Dykes
- 51
- 5
4
votes
1 answer
Exporting Data Via CSV File
I have several questions on using CSV files. First, there isn't much current data on using CSV files. Are there other formats that are being used instead?
My specific question has to do with moving data to a spreadsheet. How do you prevent numbers…

Galen Smith
- 299
- 2
- 14
4
votes
3 answers
Intermittent HTML select freezes on Safari in iOS 15 onwards
We have a single page app written in HTML/Javascript and our customers are experiencing intermittent freezes when using HTML select drop downs on Safari on iPads in all versions of iOS 15, but not on iOS 14 or earlier. Freezes often seem to occur…

Jonathan Leach
- 41
- 2
4
votes
0 answers
Get phone usage stats on iOS
I am building a mobile app for digital detox which requires tracking app usage by the user.
On android we have the Usage Stats Manager that provides events as well as aggregated stats and works well.
Apple announced ScreenTime and DeviceActivity…

shoaib30
- 877
- 11
- 24
4
votes
1 answer
What AppLifecycleState is Flutter in during prewarming on iOS 15?
With the release of iOS 15, a new behavior was introduced called 'prewarming' where certain processes can execute an indeterminate amount of time before the user interacts with the app. That behavior is described here.
A consequence of this is that…

Daniel Allen
- 894
- 1
- 10
- 23
4
votes
1 answer
Status bar style not changing in iOS 15
I want to change status bar style based on the screen content. For darker screens, status bar content should be white. For lighter screens, status bar content should be black.
It seems that the problem only occurs in iOS 15 devices.
Below screenshot…

Thet Htun
- 471
- 5
- 13
4
votes
4 answers
SwiftUI Preview crash with await async iOS15 if returns a struct with UUID
I reduced to very simple code.
If the struct has a Int is working, if there is an UUID the preview is crashing (it's working if I run on the simulator or real device)
Tested with
iOS 15
Xcode 13.1 and beta 13.2
import SwiftUI
import Combine
struct…

Simone Pistecchia
- 2,746
- 3
- 18
- 30
4
votes
0 answers
ios15 UITableView Section Label font size and color was change
After upgrading ios14 to ios15, the font size and color of the label in the section of uitableview have changed.
click link view picture!
Is there any global solution.
My current method is like this, but I can only solve one tableview
-…

hehe5255887163com
- 41
- 3