1. Find "Face ID & Passcode"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7081124-f-dcd12cb7-4bc3-4d61-92a5-7937d5eb45b5.png?width=210&height=458)
Press Face ID & Passcode.
![](http://wmstatic.global.ssl.fastly.net/ml/7081124-f-10e20e0a-f70e-4f55-b032-0e0707291eba.png?width=210&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/7081124-f-ec6621a9-1003-4e78-97f8-febc6074fb9c.png?width=210&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/7081124-f-dd2270f2-3303-4633-9002-fb6df2f08d31.png?width=210&height=458)
If you turn on the function, press Enable.
![](http://wmstatic.global.ssl.fastly.net/ml/7081124-f-8e50bc92-0eb8-4ce2-865f-fc31a2e82356.png?width=210&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/7081124-f-28672236-8172-4fe4-89f4-b878def025cf.png?width=210&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/7081124-f-1b7ef2a1-6b6f-4605-9e1c-27e69493f0e2.png?width=210&height=458)