1 Find "Face ID & Passcode"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-b4fbc85f-d217-43e2-bedd-f25877a7bf0e.png?width=212&height=458)
Press Face ID & Passcode.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-2596306a-518f-4ae8-9010-3a2ee4849c79.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-74789fd3-30c8-4df7-a799-32bc0628f27d.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-9d9b3dd7-70a5-4ac1-a587-2ae222f4448e.png?width=212&height=458)
If you turn on the function, press Enable.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-be098e96-afdb-445a-80e0-f5bee6f77788.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-4caef57f-58bd-43fe-b110-0a4a433232d6.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-622a2626-b9c1-4c60-8b05-58c9d306b192.png?width=212&height=458)