![Sony Xperia 10 III](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-345816b3-cf05-40bc-b827-80e0393ebcd8.png?width=150&height=320)
Sony Xperia 10 III
Android 11.0
1. Find "Mobile network"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-626cff55-8a9c-4e74-810c-46fe701a36bd.png?width=186&height=434)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-a2dbf1a5-9c21-4b2d-bf03-306dc60bb07c.png?width=186&height=434)
Press Network and Internet.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-f7377924-3f9e-4340-88bf-f108d759fb89.png?width=186&height=434)
Press Mobile network.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-b073d6fc-d130-4ab9-a6b4-b2abac7a71bc.png?width=186&height=434)
2. Turn VoLTE on or off
Press the indicator next to "4G Calling" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-102d8652-0478-479b-a5b4-43b30c9b1298.png?width=186&height=434)
3. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-102d8652-0478-479b-a5b4-43b30c9b1298.png?width=186&height=434)