Xiaomi Redmi Note 10 Pro
Android 12.0
Select help topic
1. Find "Call waiting"
Press the phone icon.
Press the menu icon.
Press Settings.
Press Calling accounts.
Press Call waiting.
2. Turn call waiting on or off
Press the required SIM.
Press the indicator next to "Call waiting" to turn the function on or off.
If you turn on the function, press Turn on.
3. Return to the home screen
Press the Home key to return to the home screen.