687,937 questions
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Why does FCM work in iOS simulator in the React Native but not in the Flutter? [closed]
It is unable to generate token in Flutter, while in all my react native apps it is working fine.
- reputation score 331
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46 views
FCM v1 fid (Firebase Installation ID) target returns 404 UNREGISTERED on iOS, while the full registration token delivers
The Firebase Admin SDK (Python 7.5.0) recently added a fid send target and deprecated token (see docs: https://firebase.google.com/docs/cloud-messaging/send/admin-sdk#send-messages-to-specific-devices)...
- reputation score 1
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Facebook iOS in-app browser converts a Page URL to fb://profile but shows a blank page
Environment
Our mobile landing page is opened from a Facebook ad inside the Facebook iOS in-app browser. The page contains a CTA that should open our public Facebook Page:
https://www.facebook.com/...
- reputation score 11
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61 views
flutter_inappwebview (iOS): HTML fixed header moves/judders when the software keyboard opens — `resizeToAvoidBottomInset` true vs false [closed]
Environment
Flutter 3.22.3, flutter_inappwebview: ^6.1.5
iOS 13+, Android (windowSoftInputMode="adjustResize")
A React SPA (React Router) is loaded inside a single full-screen InAppWebView. ...
- reputation score 349
Score of 0
2 answers
126 views
Why does SwiftUI tabBarMinimizeBehavior(.onScrollDown) fail to expand on direction reversal like Reddit/Safari?
I am trying to use the native SwiftUI .tabBarMinimizeBehavior(.onScrollDown) modifier to get a responsive tab bar behavior. My goal is simple: the tab bar should minimize when scrolling down, but re-...
- reputation score 170
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106 views
Bizarre animation issue in SwiftUI
I encountered a very bizarre animation issue in SwiftUI. I am using a custom animation with transition + asymmetric + removal ViewModifier. As shown in the pictures, when I add an HStack element ...
- reputation score 47
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86 views
Jitsi React native SDK - Screen freezing for 2+ minutes on initial mount or when participant joins the first time
I'm experiencing a severe performance issue with @jitsi/react-native-sdk in our iOS React Native application.
When opening the video meeting for the first time, or when another participant joins an ...
- reputation score 1
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2 answers
102 views
How to center items within a Section on a Form in SwiftUI?
I have a simple SwiftUI screen and I'm trying to get the buttons in the bottom to be horizontally centered. When I was typing in the text in the top section, the title text above it centered ...
- reputation score 11
Score of -1
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94 views
App Store PPO: Installed app shows default icon instead of alternate test icon [closed]
I'm running an A/B test for my app icon using App Store Product Page Optimization (PPO), and I've run into a frustrating behavior that I can't quite figure out.
The Setup:
My app binary includes both ...
- reputation score 43150
Score of 0
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44 views
ArcGIS v2 Vector Basemap renders only blue background (Works perfectly on Android/Web
I am building a Proof of Concept using MapLibre Native for iOS and SwiftUI. I am trying to load an ArcGIS vector basemap using the ArcGIS Basemap Styles v2 API.
The style JSON seems to load (I get the ...
- reputation score 3
Score of 1
1 answer
42 views
How and where mnemonic/private keys are generated/stored in IOS for mobile non-custodial wallet [closed]
I am trying to understand how and where non-custodial wallets store private keys.
By reading the following secure enclaves article, it says:
Software wallets on mobile or desktop keep keys encrypted ...
- reputation score 1
Score of 0
1 answer
79 views
Popover not programatically closing in NavigationStack
Typically, you can programatically close and open a popover with popover(isPresented: Binding<Bool>), like so:
struct AContent: View {
@State private var showFilter = false
var body: some ...
- reputation score 38
Advice
0
votes
1
replies
76
views
Can facial recognition embeddings be reused across different devices?
I am using BlazeFace for face detection and MobileFaceNet for face recognition. Based on my experiments, accuracy is lower when comparing embeddings across different devices.
I just want to know ...
- reputation score 123
Score of 1
1 answer
106 views
iOS Execution Target is not Visible in Android Studio Quail 1
I updated Android studio to Quail 1 | 2026.1.1 Patch 2 for KMP app.
Now I cant see execution target for iOS app when I selected "Edit configuration".
For fixing, I tried to reset Xcode ...
- reputation score 4260
Advice
0
votes
1
replies
78
views
Can a C# desktop app install an iOS App over USB onto unsupervised iPhones?
I am building a diagnostic workflow where a desktop application needs to install a companion iOS app onto a USB-connected iPhone.
The desktop application is written in C# and runs on macOS. I can ...
- reputation score 2996