1. Find "Face ID & Passcode"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-97ff0d21-cdae-49a3-b999-fa949a2a72ce.png?width=210&height=458)
Press Face ID & Passcode.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-340afa0d-19f3-4a68-8386-0cc47d062b9b.png?width=210&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/7151223-f-b09c537c-c693-4b0f-bb95-e1d1967b3871.png?width=210&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/7151223-f-d8db1b83-45e5-44f0-8147-1097f74ad326.png?width=210&height=458)
If you turn on the function, press Enable.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-0318dec9-9974-4cc0-8e46-cd4d6edc806e.png?width=210&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/7151223-f-9e981da7-7971-40a8-9346-b87a4c8da913.png?width=210&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/7151223-f-17eabcb0-76b9-4fdc-a82b-def91166ca34.png?width=210&height=458)