1. Find "Security"
Slide your finger down the display starting from the top edge of your mobile phone.
Press the settings icon.
2. Create phone lock code using your fingerprint
Press SET UP SCREEN LOCK.
Press the required setting and follow the instructions on the display to create an additional phone lock code.
Press Add fingerprint and follow the instructions on the display to create the phone lock code using your fingerprint.
3. Deactivate use of phone lock code
Press Screen lock.
Key in the current phone lock code and press None.
Press YES, REMOVE.
4. Return to the Home screen
Press the Home key to end the session and return to the Home screen.