Forum Discussion
SONY XPERIA 1 IV WI-FI CALLING PROVISIONING
Why doesn't T-Mobile provision Sony Xperia phones with Wi-Fi Calling abilities to use the feature? Is it a hate thing??? From what I hear, the phones work on WiFi calling when on Mint Mobile, Metro P...
+1 to this post. I forcibly got a provisioning text when I first inserted my T-Mobile SIM into my Xperia 1 IV, and have also not seen this option available.
T-Mobile, please chime in here.
