Lenovo Tab M10 Plus (3rd Gen)
Android 13
1 Find "Voice"
Press the call icon.
Press the menu icon.
Press Settings.
Press Calls.
Press Call settings.
Press Call forwarding.
Press Voice.
2 Divert calls to voicemail
Press the required divert type.
Key in +447836121121 and press TURN ON.
+447836121121
3 Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.