Before diving into the fixes, it helps to understand why this happens. The error typically occurs when:
0:00 - Intro 0:30 - Fix #1: Clearing Messages Cache & Data (Works 90% of the time) 1:45 - Fix #2: Updating Carrier Services 2:30 - Fix #3: Resetting Network Settings 3:15 - How to verify the fix
If Samsung Messages shows “Chat registration failed” when sending or receiving RCS (chat) messages, follow these steps to restore functionality. These instructions assume an Android phone with Samsung Messages and a carrier that supports RCS. samsung messages chat registration failed fixed
On some Galaxy devices, RCS must be enabled at the system level before the app setting will work. Samsung Messages Chat registration failed
"My phone number is stuck in a 'pending RCS registration' state on your IMS core. Please remove my MDN from the RCS application server and re-provision the service. I need a network reset from your side." Before diving into the fixes, it helps to
: Leave the setting off and wait at least 8 working days before trying again. 2. De-register Your Number from Google RCS
Here is the secret Samsung doesn't advertise: If you ever installed Google Messages (even briefly) or if it came pre-installed, it silently registers your number with Google’s Jibe servers. Samsung Messages cannot register simultaneously. On some Galaxy devices, RCS must be enabled
If the above steps don't resolve the issue, try the following advanced troubleshooting steps: