Forum Discussion
Will unlocked phones work with T-Mobile Wifi calling ?
If I purchase an unlocked phone, for example an S22 Ultra unlocked version, will I be able to make Wifi calls on T-Mobile ? This is assuming I use a T-Mobile SIM with it, or eSIM, of course. The rea...
syaoran wrote:Samsung U1 models are compatible with T-Mobile's WiFi Calling implementation.
How would I know which model is a U or U1 and who sells it ?
FYI, my current Galaxy Note 20 Ultra is a SM-N986U, not U1, and supports T-Mobile Wifi calling. It was bought from T-Mobile and unlocked my T-Mobile, though. It wasn't unlocked from the start.
