1 Find "Fingerprint & Passcode"
Press Settings.
Press Fingerprint & Passcode.
2 Create phone lock code using a fingerprint
Press Add a Fingerprint and follow the instructions on the screen to create the phone lock code using your fingerprint.
Press Continue.
3 Turn off use of phone lock code
Press Turn off Passcode.
Press Close to turn off the function.
4 Return to the home screen
Press the Home key to return to the home screen.