![Xiaomi Redmi Note 9T](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-342a1545-f3b3-4459-8ed4-2793831e7e47.png?width=150&height=320)
Xiaomi Redmi Note 9T
Android 10.0
1. Find "SIM cards & mobile networks"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-bd4e6745-08b5-48fe-bbf3-d4bf270abd5f.png?width=206&height=446)
Press SIM cards & mobile networks.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-77aebb2b-19a6-4d4f-8235-fbc6afc74185.png?width=206&height=446)
2. Turn VoLTE on or off
Press the required SIM.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-f6fbeaca-b013-49e4-86eb-cac7163affdb.png?width=206&height=446)
Press the indicator next to "Use VoLTE" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-91205376-92ef-4c26-b4af-1318ba84eb6e.png?width=206&height=446)
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-91205376-92ef-4c26-b4af-1318ba84eb6e.png?width=206&height=446)