1. Find "Pixel Imprint"
Slide two fingers downwards starting from the top of the screen.
2. Create phone lock code using a fingerprint
Press Pixel Imprint + Pattern and follow the instructions on the screen to create an additional phone lock code.
Press the required setting.
Follow the instructions on the screen to create the phone lock code using your fingerprint.
3. Turn off use of phone lock code
Press Screen lock and key in the current phone lock code.
4. Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.