OPPO Find X3 Pro
Android 11.0
1 Find "Owner's Number"
Press the phone icon.
Press the menu icon.
Press Settings.
Press Calling accounts.
Press Carrier call settings.
Press Additional settings.
Press the required SIM.
Press Owner's Number.
2 Turn your own caller identification on or off
Press Show number to turn on caller identification.
Press Hide number to turn off caller identification.
3 Return to the home screen
Press the Home key to return to the home screen.