1. Find "Face ID & Passcode"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-13890e03-aa13-4089-8722-834252293340.png?width=210&height=454)
Press Face ID & Passcode.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-fca2336c-0a23-4ddd-8d14-0f05ba689477.png?width=210&height=454)
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-0396d0c6-ee2b-46c6-a334-ede516ad2e4e.png?width=210&height=454)
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-200fc0c4-ce3c-4d82-9975-9dea2d0c827c.png?width=210&height=454)
If you turn on the function, press Enable.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-563298b7-2a29-46d9-a4bc-d36f95dc8ff4.png?width=210&height=454)
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-8c01f333-8960-4fd7-b804-197b4d1b0c97.png?width=210&height=454)
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-297a5415-e359-4c4d-a6d9-f85b7016d3ca.png?width=210&height=454)