How to use inverse scaling on React Native apps
I'm developing a react native app, i've noticed that the same font size 13 px looks larger on an s25 ultra than on my iphone 12 by default.I've done some research and by having different phones i've...
View ArticleError: Native module RNFBAppModule not found. Re-check module install,...
Package.json"dependencies": {"@react-native-async-storage/async-storage": "^2.0.0","@react-native-firebase/app": "^21.4.0","@react-native-firebase/auth": "^21.4.0","@react-native-firebase/firestore":...
View ArticleCreated Files and Directories not showing under "On My iPhone" on iOS 18
In an iOS project, built through XCode with react-native-fs bare-workflow, leveraging the newest iOS 18 iPhone Simulator:To say in advance: This issue seems to be exclusively new to the release of iOS...
View ArticleReact Native iOS ->'React/RCTAppSetupUtils.h' file not found
DescriptionI am using react-native 0.78.0. after upgrading I encoutered an issue'React/RCTAppSetupUtils.h' file not foundPackage.json{"name": "mbc","version": "0.0.1","private": true,"scripts":...
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Rounded substract node / edge in Flutter or React Native
I want to create some design like this.What I've been made using react native skiaStill there is issue where node of substract doesn't rounded and too narrow. In figma we could achieve it just by...
View ArticleReact native JP text duplication
After iOS26, I have a very specific bug that I don't know how to handle, even with AI.By typing 8 Japanese characters or numbers 12345678, the input will receive duplicated 12345678123456, so 123456...
View Articleexpo-location not working on an Android device but working fine on iOS and...
I'm currently making an app for a school project and need to use location for navigating on the app. As stated in the title, it works just fine on iOS devices, and even the android emulator, but an...
View ArticleDoes Google Ad Manager support codeless ad units for React Native or native...
I previously asked about how to implement GAM codeless ads in React Native, but that question focused on implementation.Here I want to clarify the feasibility:Are codeless ad units in Google Ad Manager...
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Keyboard problems in React Native
good afternoon.I'm having a problem with the keyboard in an app I'm developing. Since all the content doesn't fit on a single screen, I need to use KeyboardAvoidingView along with ScrollView so that...
View ArticleReact Native iOS screens stop rendering after navigation (works fine on Android)
I’ve built a small Amazon Price Tracker app in React Native. The app is fairly lightweight and not CPU-intensive:Uses React NavigationScreens:Home Screen → lists tracked productsItem Edit Screen →...
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Build failed in Xcode due to: Command PhaseScriptExecution failed with a...
My app project fails to build and I have no idea what's wrong?I tried toggling the " for install builds only " on and off in the build phases tab, which was suggested in other, older, topics. But...
View ArticleI'm doing a build and submit via eas and I get the error: ITMS-90683: Missing...
I am doing a build and submit via eas and I get the error:ITMS-90683: Missing purpose string in Info.plist - Your app’s code references one or more APIs that access sensitive user data, or the app has...
View ArticleonRegionChange / onRegionChangeComplete not firing in react-native-maps
I am using react-native-maps and facing an issue where none of the MapView events are firing— including:onRegionChangeonRegionChangeStartonRegionChangeCompleteonPressonPanDragThis happens even though...
View ArticleHow to Convert File URI to Content URI in React Native Expo?
Previously, we could convert a file URI to a content URI using `getContentUriAsync()` with `expo-file-system`. This method is now deprecated. How can we do this now?
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React native error on iOS platform: [runtime not ready]:Invariant Violation:...
I'm using React Native write app for android and iOS, the same code for android app can use, but iOS app get error:[runtime not ready]:Invariant Violation: 'new NativeEventEmitter()' requires a...
View ArticleEAS Update not downloading on production build despite matching channels and...
I'm having trouble with EAS Update. The update is successfully published and visible on the Expo Dashboard, but the physical device (installed via TestFlight) is not receiving the changes.Note on...
View ArticleZoomView fails to render remote video consistently and freezes when camera...
Describe the bugRemote users' video rendering is intermittent on iOS devices when using @zoom/react-native-videosdk. The video feed from remote participants randomly works - sometimes it displays...
View ArticleBring View on top of Modal using zIndex style with React Native
zIndex has been introduced recently to React Native to change the position of a View in the stack of layers.Although, I'm not able to bring a View on top of a Modal component.My code looks like...
View ArticleDistribution certificate with fingerprint hasn't been imported successfully
Before today, eas build -profile production --platform ios worked well. But since, it give me this error. Do you have any idea what the problem is?Preparing credentialsCreating keychainPreparing...
View ArticleCannot read property 'Host' of undefined when using...
When using createNativeBottomTabNavigator to create bottom tabs with Liquid Glass style I get this error: ERROR [TypeError: Cannot read property 'Host' of undefined][React] { [TypeError: Cannot read...
View ArticleiOS BLE Advertising Crash: -[CBUUID UTF8String]: unrecognized selector sent...
I’m trying to implement BLE advertising on iOS where the device broadcasts a small employee ID string (4 characters) using a custom Service UUID.The goal is:Broadcast a custom Service UUID...
View ArticleHow to change styling of TextInput placeholder in React Native?
Is there a way to set fontStyle: 'italic'only for the placeholder of the TextInput in React Native?looking here at the documentation seems like you can only set a placeholder and placeholderTextColor.
View ArticleHow to Reset IOS folder in react-native
I'm working on a react-native application, I made some mistakes on the iOS project side. Android goes well and no problems. I would like to know if there is any solution to completely reset the iOS...
View ArticleTest OneSignal Push Notification on iOS Simulator
I've set up react-native-onesignal on my project to implement Push Notification using OneSignal.It is possible to test Push Notification on iOS simulators since Xcode 11.4 Beta. I created JSON...
View ArticleHow-To wrap Native Tabs with a custom Header?
I'm using Expo SDK 54.In iOS when I use expo-router/unstable-native-tabes we cant wrap <NavTabs \> with another component.AppHeader should to go the page top. This breaks in iOS 26.How can we put...
View ArticleTelegram Mini App (iOS) + Vaul Drawer: Virtual keyboard hides input or pushes...
I am building a Telegram Mini App (Web App) using React, Next.js, and the vaul Drawer component. I have a form inside the Drawer with an <input> field and a submit button at the bottom.When...
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Member of developer team cannot deploy React-Native application in Apple
Our client created an Apple Developer account. And then invited me as a team member. I can see myself in https://appstoreconnect.apple.com in Users and Access with role Admin:I don't have an active...
View ArticleIs there any way to build IOS app on Windows?
I'm developing native apps but I have a Windows pc. Is there an actual way to build iOS apps on Windows? And can I run an ios emulator on Windows? I researched but I can't find an actual way.I tried to...
View ArticleHow could I access more information about a user's contacts from an IOS app?
TLDR, I want to sort contacts using more context than meta data, is there a way I could access only some information from Imessages like chat length and contact information?I'm building an app, and...
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Element inspector not working (React Native)
When I am clicking "Show inspector" in debug menu and then select any element, the info about it is not shownI tried to use react-devtools, but it is not connecting for some reasonI made a reload, it...
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