Huawei Mate 20 Pro
Turning use of phone lock code on or off
The phone lock code prevents others from accessing the contents of your phone (such as pictures and messages). When the phone lock code is turned on, it needs to be used every time you turn on your phone and when it has been in sleep mode.
Press Settings.
Press Security & privacy.
Press Fingerprint ID.
Press CHANGE UNLOCK METHOD.
Press the required phone lock code and follow the instructions on the screen to create an additional phone lock code.
Press DONE.
Press New in-screen fingerprint.
Press ENROL FINGERPRINT and follow the instructions on the screen to create the phone lock code using your fingerprint.
Press OK.
Press the indicator next to the required settings to turn them on or off.
Press the Return key twice.
Press Lock screen password.
Press Disable lock screen password.
Key in the current phone lock code and press DISABLE.
Press the Home key to return to the home screen.