1 Find "Fingerprint"
Slide your finger downwards starting from the top of the screen.
Press the settings icon.
Press Security.
Press Fingerprint.
2 Create phone lock code
Press REGISTER.
Press NEXT and follow the instructions on the screen to create the phone lock code using your fingerprint.
Press DONE.
3 Turn off use of phone lock code
Press Screen lock and key in the current phone lock code.
Press None.
Press YES, REMOVE.
4 Return to the home screen
Press the Home key to return to the home screen.