1. Find "Face ID & Passcode"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-02388bf3-9a3d-4516-a12a-609d1fa3f2ac.png?width=208&height=454)
Press Face ID & Passcode.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-bba97405-b078-49f4-8ac5-c3165566df1c.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-23447a87-5b55-443c-9706-135b26df250a.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-5c9e5395-47f2-46c0-83eb-cb727638b4c9.png?width=208&height=454)
If you turn on the function, press Enable.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-d6b79c20-052f-4225-9c0c-16cac93a55be.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-9e2d3bd4-1634-4696-8b23-415e89094e98.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-eba2b4b2-f77b-4a49-810c-9d3cbd25bcfc.png?width=208&height=454)