1 Find "Face ID & Passcode"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7271124-f-59d23b19-ad5d-4c73-8e10-b8329e5c258d.png?width=206&height=444)
Press Face ID & Passcode.
![](http://wmstatic.global.ssl.fastly.net/ml/7271124-f-6daee43f-37b0-4c8e-ae23-83ecb2b8b838.png?width=206&height=444)
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/7271124-f-26ecb92b-4ca8-4b44-9d09-03c9c0be2a95.png?width=206&height=444)
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/7271124-f-387eaf65-ceab-4dcb-9431-9ad1ca5e8f62.png?width=206&height=444)
If you turn on the function, press Enable.
![](http://wmstatic.global.ssl.fastly.net/ml/7271124-f-52737707-20d2-4871-9b8b-a77bf847e0cc.png?width=206&height=444)
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/7271124-f-5b1386cb-1d18-4e11-bfa2-c6a94eb1dccd.png?width=206&height=444)
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/7271124-f-26ecb92b-4ca8-4b44-9d09-03c9c0be2a95.png?width=206&height=444)