How to cancel the unlocking of Huawei mobile phone case?

EMUI 3.0 Platform: Enter Settings (All Settings) Security To unlock the style, please enter the current password and click No Lock Screen (or No Password).

EMUI 3. 1 platform: enter the setting interface and click the lock screen and password under All Settings Page; Lock the screen password, enter the current password, click Next, and then select No Password to cancel password unlocking.

EMUI 4.0 platform and above: enter the setting interface, click Lock Screen and Password, enter the current password, click Next, and then select No Password to cancel password unlocking.