OPPO Find X2 Lite
Android 10.0
1 Find "Fixed Dialling Numbers"
Press the phone icon.
Press the menu icon.
Press Settings.
Press Carrier Call Settings.
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
Press the Home key to return to the home screen.