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 Fingerprint scanner.
Press Add fingerprint.
Press the required setting.
Follow the instructions on the display to create an additional phone lock code and press DONE.
Follow the instructions on the display to create a phone lock code using your fingerprint and press DONE.
Press the Return key.
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.