1. Find "Face ID & Passcode"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-77abfe96-0fa8-4fe7-b75c-614f0f51fdaf.png?width=208&height=454)
Press Face ID & Passcode.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-9056d403-fdf6-4f59-8443-4a054b104a55.png?width=208&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-84b5e4d8-16d6-42a4-a003-368a07eb60a1.png?width=208&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-57fb5471-b866-4e91-aaa1-ee7771cca4b8.png?width=208&height=454)
If you turn on the function, press Enable.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-aaf76926-6b3f-4b77-9df4-db317cf596b9.png?width=208&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-cc0d6665-cf5e-4fe9-a3a0-ea1a71a40516.png?width=208&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-384d3d09-aa74-4387-9a15-ba803c1a8579.png?width=208&height=454)