: Samsung Messages must be set as your Default Messaging App before registration can complete. Troubleshooting Steps Samsung Messages Chat registration failed
If you are still seeing "Samsung Messages chat registration failed" after trying all 6 phases, your device firmware may have a hardware-level IMS stack corruption. In that rare case, back up your data and perform a using Samsung Smart Switch on PC. samsung messages chat registration failed fixed
Clearing data resets app settings but not your messages. : Samsung Messages must be set as your
