1 Find "Face ID & Passcode"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7051124-f-08070cf8-38bb-4429-8e3b-70f920df34df.png?width=210&height=454)
Press Face ID & Passcode.
![](http://wmstatic.global.ssl.fastly.net/ml/7051124-f-b3604abd-ab3f-483b-9911-b14e310ede59.png?width=210&height=454)
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/7051124-f-1f0900e4-1218-4413-b3c5-37111421f3eb.png?width=210&height=454)
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/7051124-f-278b0340-0e03-4f12-be8c-d0d3d2728ef4.png?width=210&height=454)
If you turn on the function, press Enable.
![](http://wmstatic.global.ssl.fastly.net/ml/7051124-f-cdda1143-6ca4-4207-a318-f98de4324995.png?width=210&height=454)
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/7051124-f-86fb3217-90d3-4b12-85f8-bf735b3d8d24.png?width=210&height=454)
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/7051124-f-1f0900e4-1218-4413-b3c5-37111421f3eb.png?width=210&height=454)