1 Find "Face ID & Passcode"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7121023-f-2ff25a93-a310-4d1a-9ef4-0dc13817d784.png?width=212&height=458)
Press Face ID & Passcode.
![](http://wmstatic.global.ssl.fastly.net/ml/7121023-f-323a3ce5-a01f-43cc-99ac-426eb06992de.png?width=212&height=458)
2 Turn on use of phone lock code
Press Turn Passcode On and key in a phone lock code of your own choice twice.
![](http://wmstatic.global.ssl.fastly.net/ml/7121023-f-aa868870-ecbf-4109-b147-926565dcfb9a.png?width=212&height=458)
3 Turn deletion of data on or off
Press the indicator next to "Erase Data" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7121023-f-521e4bd5-4932-4003-81d6-0465691618fb.png?width=212&height=458)
If you turn on the function, press Enable.
![](http://wmstatic.global.ssl.fastly.net/ml/7121023-f-55d5dbb7-8772-42a5-821f-13a6f5bffb96.png?width=212&height=458)
4 Turn off use of phone lock code
Press Turn Passcode Off and key in the phone lock code.
![](http://wmstatic.global.ssl.fastly.net/ml/7121023-f-8ee38f4e-b671-423c-bc7d-6b31e56acdd8.png?width=212&height=458)
5 Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7121023-f-f0e2b68b-b429-4ccc-ab65-43057fe5e4a7.png?width=212&height=458)