1. Find "Security"
Slide two fingers downwards starting from the top of the screen.
Press the settings icon.
Press Security.
2. Create phone lock code using a fingerprint
Press Fingerprint.
Press Continue and follow the instructions on the screen to create an additional phone lock code.
Press the required setting.
Press DONE.
Follow the instructions on the screen to add your fingerprint.
Press DONE.
3. Turn off use of phone lock code
Press Screen lock.
Press None.
Press YES, REMOVE and follow the instructions on the screen to turn off use of phone lock code.
4. Return to the home screen
Press the Home key to return to the home screen.