Samsung Messages displays "Chat registration failed." RCS features are unavailable.
Google's servers may temporarily block your number if you've tried to register too many times in a short period. samsung messages chat registration failed fixed
This is the most effective solution. It forces the app to reset its connection to the RCS servers. Samsung Messages displays "Chat registration failed
In this video, I walk you through the exact troubleshooting steps to get your chats working again. samsung messages chat registration failed fixed