React Native Android App Crashes Immediately on Open (Hermes / ProGuard)
An Android app that crashes the instant it opens, but only in release builds (never in debug), points strongly at ProGuard/R8 code shrinking removing or...
Category
React Native
Solving React Native build, runtime and platform-specific issues.
React Native FlatList Sluggish Scroll Performance With Large Data
Sluggish FlatList scrolling with large datasets almost always comes down to a combination of unnecessary re-renders of list items and suboptimal windowing...
React Native iOS Build Failed "Podfile.lock Is Out of Date"
"Podfile.lock is out of date" means the currently installed CocoaPods dependencies don't match what your project's Podfile currently requires — almost always...
React Native Network Request Failed Only on Physical Android Device
A network request that works fine on an Android emulator but fails specifically on a physical device almost always comes down to how each environment reaches...
React Native Screen Flickering or Re-Rendering Infinitely in useEffect
An infinite re-render loop in a React Native screen almost always traces back to a useEffect whose dependency array contains a value that's recreated fresh on...
React Native Build Failure "Task :app:processDebugResources FAILED"
The :app:processDebugResources FAILED error is Gradle's generic wrapper around an underlying Android resource processing problem — the real cause is almost...
React Native Deep Linking Not Opening App on Cold Start
Deep links that work correctly while the app is already open, but fail to properly launch or route on a true cold start (app not running at all), almost always...
React Native Keyboard Covering TextInput on iOS and Android
The on-screen keyboard covering a focused input field is a layout problem, not a keyboard problem — React Native doesn't automatically reposition your content...
React Native Shadow Styles Not Working on Android
Shadow styles that render correctly on iOS but show nothing at all on Android is expected platform behavior, not a bug — iOS and Android use fundamentally...