Xiaomi Redmi A3

Find "Device unlock"

Slide two fingers downwards starting from the top of the screen.

Find "Device unlock"

Press the settings icon.

Find "Device unlock"

Press Security and privacy.

Find "Device unlock"

Press Device unlock.

Create phone lock code using a fingerprint

Press Fingerprint.

Create phone lock code using a fingerprint

Press the required phone lock code.

Create phone lock code using a fingerprint

Press the required setting.

Create phone lock code using a fingerprint

Press Done and follow the instructions on the screen to create an additional phone lock code.

Create phone lock code using a fingerprint

Press I agree.

Create phone lock code using a fingerprint

Follow the instructions on the screen to create the phone lock code using your fingerprint.

Create phone lock code using a fingerprint

Press Done.

Create phone lock code using a fingerprint

Press the Return key.

Turn off use of phone lock code

Press Screen lock.

Turn off use of phone lock code

Press None and key in the additional phone lock code you created earlier.

Turn off use of phone lock code

Press Delete.

Return to the home screen

Press the Home key to return to the home screen.