OPPO Find X5 Lite
Android 11.0
Select help topic
1 Find "Call forwarding"
Press the phone icon.
Press the menu icon.
Press Settings.
Press Calling accounts.
Press Advanced settings.
Press Call forwarding.
2 Divert calls to voicemail
Press the required SIM.
Press the indicator next to the required divert type.
Key in +447836121121 and press the confirm icon.
+447836121121
3 Return to the home screen
Press the Home key to return to the home screen.