1. Find "Face ID & Passcode"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-3a876653-c4b6-49f3-84d6-ff8f9a85eded.png?width=206&height=444)
Press Face ID & Passcode.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-c3f5c499-0e3d-4c1b-be3a-71d39a0e4dc5.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/7140723-f-fbd77902-d616-4d5a-8a2d-e3ddcd4d0ff9.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/7140723-f-e4d27b9d-74bf-4124-a9cd-9822c2e32a62.png?width=206&height=444)
If you turn on the function, press Enable.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-a3a189e1-2dfa-4eb3-bff5-42c041ad5385.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/7140723-f-f846d167-6fd1-4b9f-86b8-4b041aeb9019.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/7140723-f-f1ec3db0-1d96-49c3-9531-6b37cfba9acb.png?width=206&height=444)