1 Find "Device Password"
Slide your finger down the display starting from the top edge of your phone.
Press Settings.
Press Settings.
Press Security and Privacy.
Press Device Password.
2 Select option
Select one of the following options:
Turn on use of phone lock code, go to 2a.
Turn off use of phone lock code, go to 2b.
Turn on use of phone lock code, go to 2a.
Turn off use of phone lock code, go to 2b.
3 2a - Turn on use of phone lock code
Press the indicator next to "Device Password" until the function is turned on.
Press Password and key in the required phone lock code.
Press Confirm password and key in the phone lock code again.
Press OK to confirm.
4 2b - Turn off use of phone lock code
Press the indicator next to "Device Password" until the function is turned off.
Key in the phone lock code and press OK.
5 Return to the home screen
Slide your finger up the display starting from the bottom edge of your phone to return to the home screen.