1. Find "Security & location"
Slide two fingers downwards starting from the top of the screen.
Press Security & location.
2. Create phone lock code using a fingerprint
Press the required phone lock code and follow the instructions on the screen to create an additional phone lock code.
Press the required setting.
Press DONE and follow the instructions on the screen.
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
Press the Home key to return to the home screen.