1 Find "Face ID & Passcode"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-d480a513-fd85-4c7d-a02d-9b1356495d27.png?width=210&height=458)
Press Face ID & Passcode.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-a6354291-90c0-43de-9897-9291954ba33f.png?width=210&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/7140723-f-b2750cf2-34e2-4e42-9062-d2fe3fdeac84.png?width=210&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/7140723-f-c6786b26-203e-452c-9d54-e96dabbcb269.png?width=210&height=458)
If you turn on the function, press Enable.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-373d7489-0b83-4fa3-945a-5de5bb3f1fe8.png?width=210&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/7140723-f-a61f319c-d827-48ee-bbef-a718407d340b.png?width=210&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/7140723-f-e8d7d4e5-9ba2-4609-8130-b6b151c8a365.png?width=210&height=458)