1. Find "Face ID & Passcode"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7101024-f-36cf0ddb-f9ff-4c60-9efb-21812a259822.png?width=214&height=462)
Press Face ID & Passcode.
![](http://wmstatic.global.ssl.fastly.net/ml/7101024-f-fae1fc71-73fb-4664-8eda-d4a15e412739.png?width=214&height=462)
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/7101024-f-3eb71cc5-f52e-405d-a47b-0ee607a50421.png?width=214&height=462)
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/7101024-f-d6108a0c-fd7e-42df-aa06-f04208d62225.png?width=214&height=462)
If you turn on the function, press Enable.
![](http://wmstatic.global.ssl.fastly.net/ml/7101024-f-faee7ff4-68f9-4263-b246-887c89438bfd.png?width=214&height=462)
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/7101024-f-0a6d5644-f6e9-4a66-880f-3b663f510971.png?width=214&height=462)
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/7101024-f-7aefb0bd-0e4b-45b3-ac16-ad7f054ef0e6.png?width=214&height=462)