Manually integrate Instance ID into your iOS application.
The following steps are only required if your environment does not have access to React Native auto-linking.
RNFBIid Pod to your projects
target 'app' do # ... pod 'RNFBIid', :path => '../node_modules/@react-native-firebase/iid' end
You may need to update your local Pods in order for the
RNFBIid Pod to be installed in your project:
$ cd ios/ $ pod install --repo-update
Once the Pods have installed locally, rebuild your iOS project:
npx react-native run-ios