1 Message
Sonim XP3 Plus 3900 no wifi calling on AT&T network
Why is there no wifi calling on a Sonim XP3 Plus 3900 on AT&T network. I put a T mobile sim in to test and wifi calling option shows
1 Message
Why is there no wifi calling on a Sonim XP3 Plus 3900 on AT&T network. I put a T mobile sim in to test and wifi calling option shows
formerlyknownas
ACE - Sage
•
118.4K Messages
2 months ago
Because at&t Wi-Fi calling doesn't work on all unlocked phones.
If you're expecting a more technical or complicated answer - there isn't one
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