1. Find "Face ID & Passcode"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-5df4caa7-6635-43c0-a188-fc64ab6b3c2a.png?width=212&height=458)
Press Face ID & Passcode.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-86e84fcc-cc46-4fbe-a5a2-81dd769dcd23.png?width=212&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/7140723-f-bb292820-5268-4e48-9240-56de1aa3a365.png?width=212&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/7140723-f-b35ed6fe-5f02-457a-b21d-be775c446378.png?width=212&height=458)
If you turn on the function, press Enable.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-51a5c16a-b478-4790-a840-c1c726ac2604.png?width=212&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/7140723-f-445db415-b65b-4aa6-984c-15a1abc8dc7c.png?width=212&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/7140723-f-01c9a71a-06c5-44df-bf9f-8c5ed48d46cf.png?width=212&height=458)