1. Find "Face ID & Passcode"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7181024-f-8e0282e2-4212-498e-ba76-586d59bdd398.png?width=210&height=456)
Press Face ID & Passcode.
![](http://wmstatic.global.ssl.fastly.net/ml/7181024-f-3f8bddfa-707c-4f42-87cc-3a58c1e527f9.png?width=210&height=456)
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/7181024-f-6dc143ee-33e4-4040-b289-83aadf593363.png?width=210&height=456)
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/7181024-f-2f2af391-c97d-431e-a348-c5d1aae8cc0f.png?width=210&height=456)
If you turn on the function, press Enable.
![](http://wmstatic.global.ssl.fastly.net/ml/7181024-f-aecaa7c3-eb45-4577-86d2-f4b37e05db5a.png?width=210&height=456)
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/7181024-f-6c519707-dd1b-464d-a10d-7d1694edcd2b.png?width=210&height=456)
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/7181024-f-b3add459-ba31-448d-82f7-d0996fdd228e.png?width=210&height=456)