![Xiaomi Redmi 9AT](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-02d03c06-1caa-43c1-9a74-9694bf2e9824.png?width=150&height=320)
Xiaomi Redmi 9AT
Android 10.0
1. Find "SIM cards & mobile networks"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-18b882b8-ed6f-4486-99e2-d6db67febf57.png?width=198&height=440)
Press SIM cards & mobile networks.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-2f7920e4-ba7c-45ee-915c-cfebb2e5c3dc.png?width=198&height=440)
2. Turn Wi-Fi calling on or off
Press the required SIM.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-f62ae806-e474-42fd-beb0-2ee88cf5ba7f.png?width=198&height=440)
Press the indicator next to "Make calls using Wi-Fi" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-0c2b44f2-abe0-4d12-a940-b45b0b3c21d6.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-0c2b44f2-abe0-4d12-a940-b45b0b3c21d6.png?width=198&height=440)