Lenovo Tab M10 Plus (3rd Gen)
Android 13
1 Find "Fixed dialling numbers"
Press the call icon.
Press the menu icon.
Press Settings.
Press Calls.
Press Fixed dialling numbers.
2 Turn on fixed dialling
Press Enable FDN.
Key in your PIN2 and press OK. The default PIN2 is 1111.
1111
3 Turn off fixed dialling
Press Disable FDN.
Key in your PIN2 and press OK. The default PIN2 is 1111.
1111
4 Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.