Forum Discussion

TonyV's avatar
TonyV
Network Novice
Hace 3 años

Wi-Fi calling Galaxy S7

I have an AT&T S7 that has been unlocked and currently on T-Mobile network. The problem is I can not figure out how to connect the Wi-Fi calling as the tab is not highlighted. Is this a normal thing for phone from other carriers that have been unlocked ? Sort of like a penalty for switching.

Gracias

  • syaoran's avatar
    syaoran
    Transmission Titan

    Different firmware.  AT&T's WiFi Calling is not compatible with T-Mobile's system.