iOS Build for Chat App

Hi, there.
Now I am developing a chatting app and it is on the way of final step.
However, I have troubles in building for the iPhone. I have already constructed the project in the Android device without any failures.
If you have enough experience of the iOS App developement, please let me know.

Major functionalities of the project:
- Stack : React Native(EAS)
- Phone Number Verification by Firebase/Auth
- Real-time communication by Socket.io
- File Download and Upload
- Access to the Contacts and Storage

Requirements:
- Several years' of experience of iOS development.(Xcode)
- Well known of Firebase/Auth login

I'll provide:
- Chatting Project
- Test phone number and OTP

What you should do:
- Build the project successfully in iPhone
- Check all of the functionalities above
- Upload the .ipa file to the App Store