![Xiaomi Mi 11 Ultra](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-d16e6071-bdca-4c83-9b2f-964a5cd1b820.png?width=150&height=320)
Xiaomi Mi 11 Ultra
Android 11.0
1. Find "SIM cards & mobile networks"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-cc48b4d6-a20a-4d8f-b65d-4edac1e567cf.png?width=206&height=462)
Press SIM cards & mobile networks.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-23a20b0c-cfe4-4d44-91ad-eec6e33ee6df.png?width=206&height=462)
2. Turn Wi-Fi calling on or off
Press the required SIM.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-2a2a36db-745a-4469-8b50-ab7195403b00.png?width=206&height=462)
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-8fdfdf88-55d6-4582-941f-aa5878cd6e11.png?width=206&height=462)
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-8fdfdf88-55d6-4582-941f-aa5878cd6e11.png?width=206&height=462)