Huawei P20 Pro
Android 8.1
Select help topic
1. Find "Settings"
Press the phone icon.
Press the menu icon.
Press Settings.
2. Turn Wi-Fi calling on or off
Press Wi-Fi calling.
Press the indicator next to "Wi-Fi calling" to turn the function on or off.
When Wi-Fi calling is active, the Wi-Fi calling icon is displayed.
3. Return to the home screen
Press the Home key to return to the home screen.