1. Find "Face ID & Passcode"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7051124-f-bd7280b8-2d83-4d2d-88e0-540f6511ab7a.png?width=212&height=458)
Press Face ID & Passcode.
![](http://wmstatic.global.ssl.fastly.net/ml/7051124-f-f0aa5b7a-573d-4311-9045-596ac5f665cc.png?width=212&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/7051124-f-ab0a48a1-25a1-46ec-a45d-07f52c5058fa.png?width=212&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/7051124-f-7e082bf1-a3ae-4f8b-8b61-3ebdafa1d338.png?width=212&height=458)
If you turn on the function, press Enable.
![](http://wmstatic.global.ssl.fastly.net/ml/7051124-f-656eedf5-e5f1-442f-871e-db1d6997d9c6.png?width=212&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/7051124-f-bb8ab308-68d8-46eb-b9bf-8d4c0a4e5b1f.png?width=212&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/7051124-f-001b3011-f0ae-44eb-b58b-6ba3c188d973.png?width=212&height=458)