The ios build works fine in ios versions 15 and 14 but crashes in ios 13

Here is crash log:

dyld: Symbol not found: _CTRadioAccessTechnologyNR Referenced from: /Users/mobiledeveloper1/Library/Developer/CoreSimulator/Devices/A984B2B1-76D2-4952-86D9-A0B965E44A96/data/Containers/Bundle/Application/50FCF1BC-C2BF-4422-8D9F-D20909AD82FA/xxxx.app/xxxx Expected in: /Library/Developer/CoreSimulator/Profiles/Runtimes/iOS 13.0.simruntime/Contents/Resources/RuntimeRoot/System/Library/Frameworks/CoreTelephony.framework/CoreTelephony in /Users/mobiledeveloper1/Library/Developer/CoreSimulator/Devices/A984B2B1-76D2-4952-86D9-A0B965E44A96/data/Containers/Bundle/Application/50FCF1BC-C2BF-4422-8D9F-D20909AD82FA/xxxx.app/xxxx dyld: launch, loading dependent libraries DYLD_ROOT_PATH=/Library/Developer/CoreSimulator/Profiles/Runtimes/iOS 13.0.simruntime/Contents/Resources/RuntimeRoot DYLD_LIBRARY_PATH=/Users/mobiledeveloper1/Library/Developer/Xcode/DerivedData/xxxx-cjvgiueyhtqsdwfeubkhymexnxwg/Build/Products/Debug-iphonesimulator:/Library/Developer/CoreSimulator/Profiles/Runtimes/iOS 13.0.simruntime/Contents/Resources/RuntimeRoot/usr/lib/system/introspection DYLD_INSERT_LIBRARIES=/Library/Developer/CoreSimulator/Profiles/Runtimes/iOS 13.0.simruntime/Contents/Resources/RuntimeRoot/usr/lib/libBacktraceRecording.dylib:/Library/Developer/CoreSimulator/Profiles/Runtimes/iOS 13.0.simruntime/Contents/Resources/RuntimeRoot/usr/lib/libMainThreadChecker.dylib:/Library/Developer/CoreSimulator/Profiles/Runtimes/iOS 13.0.simruntime/Contents/Resources/RuntimeRoot/Developer/Library/PrivateFrameworks/DTDDISupport.framework/libViewDebuggerSupport.dylib DYLD_FALLBACK_FRAMEWORK_PATH=/Library/Developer/CoreSimulator/Profiles/Runtimes/iOS 13.0.simrunt

CodePudding user response：

You are trying to test CoreTelephony.framework on a Simulator. You can't make calls from Simulator.

CodePudding user response：

I downgraded the version of the @react-native-community/netinfo npm package. Now it works fine. Thanks for ur response @larme and Boris