![Samsung Galaxy A03s](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-ef62aab4-d935-4f79-8491-109bc736d082.png?width=150&height=320)
Samsung Galaxy A03s
Android 11.0
1. Find "Mobile networks"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-b6fb8fe9-b1f6-400f-a590-dacd7a666614.png?width=198&height=440)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-7a799c1d-4c6b-4308-b02a-ecf3fc0b2bee.png?width=198&height=440)
Press Connections.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-07cd3922-12f6-41ac-8cdb-4ec2d09b8c4f.png?width=198&height=440)
Press Mobile networks.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-a0d08143-a11d-438f-a243-9ee4b5d2070a.png?width=198&height=440)
2. Turn VoLTE on or off
Press the indicator next to "VoLTE calls ‹SIM›" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-ddf6eeec-ff67-4b45-a835-2f64bde0d465.png?width=198&height=440)
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-ddf6eeec-ff67-4b45-a835-2f64bde0d465.png?width=198&height=440)