1. Find "Face ID & Passcode"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-e7935005-f350-495c-a1eb-bad38fee529e.png?width=206&height=448)
Press Face ID & Passcode.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-8b3a5a2f-398f-41af-a318-73660394e06a.png?width=206&height=448)
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-20abcc67-b387-47f7-974e-48685386f7ad.png?width=206&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/7140723-f-b87ff195-29bc-4a0d-a732-4fabea410742.png?width=206&height=448)
If you turn on the function, press Enable.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-a9f54ab4-36b8-4c23-a58a-a1a7f9c39e80.png?width=206&height=448)
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-a70c96f3-0109-431d-986d-911b915d3b8f.png?width=206&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/7140723-f-20abcc67-b387-47f7-974e-48685386f7ad.png?width=206&height=448)