1. Find "Face ID & Passcode"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-a7b6471b-8a86-412f-ac2b-e9ea9cd109a5.png?width=210&height=454)
Press Face ID & Passcode.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-e8ebb2ef-9482-4fc5-94f2-7039ce2dd5f2.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/7140723-f-871a602e-85a7-48c0-adf0-16aeaf509572.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/7140723-f-c5e1b2d4-e121-4387-b7ac-4ecf2fe3df4a.png?width=210&height=454)
If you turn on the function, press Enable.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-1d35ec61-88a7-4c47-b935-2da133e1bbc1.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/7140723-f-9cd09098-12ef-4921-bf3e-37e71aff367f.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/7140723-f-f1a55cca-985b-4a05-9fcb-ae89e8e94245.png?width=210&height=454)