The service connects through t mobile service and uses your phone number so your account must be active.
At and t mobile wifi calling.
While in the u s wi fi calling is used when a cellular signal is weak or unavailable.
Before you can use wi fi calling you need to set up an e911 address on your account in case your location doesn t show up automatically to a 911 dispatcher.
On t mobile the majority of new android phones offer wi fi calling built in while at t has 35 phones in its lineup.
To use t mobile wi fi calling you need.
At t has its best wireless deals online for both devices and plans.
Most phones on verizon are capable of wi fi calling but it s unclear exactly.
Wi fi calling lets you talk and text over an active wi fi connection.
Stay connected at home at work and on the go with wireless internet from at t.
You can turn wi fi calling on or off in your phone s settings.
With wi fi calling you can call text and use visual voicemail as you do on the cellular network.
To find out if your existing model supports it go to settings on your device.
Set up wi fi calling.
Learn how to set up your e911 address.