Google is quietly blocking RCS messages on rooted devices
Unable to send RCS messages all of a sudden? RCS messages disappearing in your google messages app?
You are not alone. As of 2024, Google is now quietly blocking RCS messages on rooted android devices. Even if your device only has it's bootloader unlocked, it is now at risk of being quietly shadowbanned from sending RCS text messages.
https://9to5google.com/2024/02/29/google-messages-rcs-rooted/
https://xdaforums.com/t/module-play-integrity-fix-safetynet-fix.4607985/page-163