1. Find "Face ID & Passcode"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-7b091d0b-cbdc-4399-b722-e4fefbb37dce.png?width=210&height=458)
Press Face ID & Passcode.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-51645ef7-ca38-4ea0-a67a-c5636052aa0c.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-e71e39f4-777f-4028-bbb5-7234f3ebc0c8.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-0fba1221-ab17-4fdc-8bdf-1d0a98e84323.png?width=210&height=458)
If you turn on the function, press Enable.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-2eab9126-c1e4-45fd-97b8-5b2cb15bd772.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-a748710b-b8cb-4d51-9948-491c136b193b.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-2b42f0fa-cd50-4a23-b12d-cc07dc18afc4.png?width=210&height=458)