1. Find "Face ID & Passcode"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-3687118e-b47a-4195-a275-14726218082c.png?width=210&height=456)
Press Face ID & Passcode.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-7f50933a-0874-428a-a240-ec19f43b4234.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/7140723-f-26a11c72-fbab-49e5-80cd-fd3ab33067e0.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/7140723-f-f784a0b9-81c2-47c1-8d53-f99ec30ed02d.png?width=210&height=456)
If you turn on the function, press Enable.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-32e581ed-37d6-4716-8f4d-5e9f62fae398.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/7140723-f-88db48b3-b038-4cf3-b533-3e6c9c4f92fd.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/7140723-f-335767ac-9eea-48f6-bd31-ac1abe077b68.png?width=210&height=456)