Did all initial setups, upload Auth key in firebase console.enter image description here

CodePudding user response：

First of all mention your error if there is no error then run the app and check in xCode debugger you will definitely find the error regarding the push notifications. But here is the checklist you have double check either you have configured or not

Install react-native-push-notification-ios

configure push notifications in ios files AppDalegate.m & AppDalegate.h

Generate the APNS from the apple developer account and upload in firebase console.

Add the capabilities in xcode Push Notifications & Remote messaging, make sure to check remote fetch

Add FirebaseAppDelegateProxyEnabled type "Boolean" value "NO" in your info.plist:

Add permissions in Podfile