I bought my M31 on 3th August 2020. The phone recognizes the company of the sim card but doesn't register on any network with working sim cards, so I can't use the phone to use it for the one thing it was actually made for- Making calls! If I put my ...
if it's under warranty, take it to the service center. they replaced my phone's mother board. took a week. now it's fine. take it there at the earliest.
Mine is worse than this. Atleast your issue gets fixed temporarily with a reboot. My phone recognizes the company of the sim card but doesn't register on any network with working sim cards, so I can't use the phone to use it for the one thing it was ...
