1 Find "Face ID & Passcode"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7020124-f-c8f381d6-0432-4545-849e-6b67d13b515b.png?width=336&height=448)
Press Face ID & Passcode.
![](http://wmstatic.global.ssl.fastly.net/ml/7020124-f-6c04cd23-4b67-4464-bc57-f46e1820661b.png?width=336&height=448)
2 Turn on use of lock code
Press Turn Passcode On and key in a lock code of your own choice twice.
![](http://wmstatic.global.ssl.fastly.net/ml/7020124-f-7825cfa2-9cf8-4c09-95d9-55678865ecd5.png?width=336&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/7020124-f-a37da64d-83bd-43ec-adb1-1821f6c45c88.png?width=336&height=448)
If you turn on the function, press Enable.
![](http://wmstatic.global.ssl.fastly.net/ml/7020124-f-63de699c-976a-4035-83ae-3212e7468843.png?width=336&height=448)
4 Turn off use of lock code
Press Turn Passcode Off and key in the lock code.
![](http://wmstatic.global.ssl.fastly.net/ml/7020124-f-a37da64d-83bd-43ec-adb1-1821f6c45c88.png?width=336&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/7020124-f-7825cfa2-9cf8-4c09-95d9-55678865ecd5.png?width=336&height=448)