Sony Xperia 10 IV
Android 12.0
Select help topic
1. Find "Network and Internet"
Slide two fingers downwards starting from the top of the screen.
![](http://cdn.sp-selfservice.com/ml/7190123-f-d34d3fc2-512d-4219-b138-c3f8bd7fa7ca.png?width=186&height=438)
Press the settings icon.
![](http://cdn.sp-selfservice.com/ml/7190123-f-5f2b44fa-057a-42e0-81f7-3d41c1f92303.png?width=186&height=438)
Press Network and Internet.
![](http://cdn.sp-selfservice.com/ml/7190123-f-8201d762-b3b8-4908-b5ae-caa9ab3656ef.png?width=186&height=438)
2. Turn VoLTE on or off
Press the name of the SIM.
![](http://cdn.sp-selfservice.com/ml/7190123-f-f99cbf9e-26a1-4550-8f3d-823850ae53bb.png?width=186&height=438)
Press the indicator next to "4G Calling" to turn the function on or off.
![](http://cdn.sp-selfservice.com/ml/7190123-f-401d639f-af5c-4888-9242-92e14876de23.png?width=186&height=438)
3. Return to the home screen
Press the Home key to return to the home screen.
![](http://cdn.sp-selfservice.com/ml/7190123-f-401d639f-af5c-4888-9242-92e14876de23.png?width=186&height=438)