1. Find "Face ID & Passcode"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-441da185-c82c-4086-b613-9bb60500f9c5.png?width=206&height=448)
Press Face ID & Passcode.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-a39d4d33-c8a5-4f76-8ad9-53a0c8ba5c32.png?width=206&height=448)
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/7151223-f-3b758c56-08a3-4019-ab39-939c7b66b9a7.png?width=206&height=448)
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/7151223-f-a7fd72ba-99cd-4b13-8f80-2b934cbdafe8.png?width=206&height=448)
If you turn on the function, press Enable.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-bb16e4a0-43d1-4074-812f-bcbf9f713221.png?width=206&height=448)
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/7151223-f-b25c04eb-9bce-4285-abf3-ad5c472b55cc.png?width=206&height=448)
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/7151223-f-3b758c56-08a3-4019-ab39-939c7b66b9a7.png?width=206&height=448)