Recent content by Tawlks

Hi, I've done that, rebooted, turned flight mode on and off, reset APNs to default, re-registered with T mobile. No luck, I've done everything but factory reset the phone. Tawlks,

Hi guys, New to the forum today, I'm a SGS2 owner from the U.K on T-Mobile and a university student. Yesterday morning my phone anomylously deregistered itself from my network, displaying the error message "Not registered on network" whenever I attmpted to make a call. I phoned Samsung and...