How to read from AsyncStorage in native code (Java, ObjectiveC/Swift)
If you meant this one: https://reactnative.dev/docs/asyncstorage then, it's deprecated. I recommended react-native-default-preference: https://github.com/kevinresol/react-native-default-preference
On Android, it used SharedPreference, so if you use the same preference name. You should able to read it on Android native code
You are going to need to configure the react-native bridge. Here is a good link that should help you understand and configure the bridge.