Samsung Galaxy A04s
Android 12.0
1. Find "Wi-Fi Calling"
Slide two fingers downwards starting from the top of the screen.
Press the settings icon.
Press Connections.
Press Wi-Fi Calling.
2. Turn Wi-Fi calling on or off
Press the indicator next to the required SIM to turn the function on or off.
3. Return to the home screen
Press the Home key to return to the home screen.