1. Find "Face ID & Passcode"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-89c81eab-2c19-4853-b9e2-4353ee0849be.png?width=210&height=454)
Press Face ID & Passcode.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-a7e5ea52-f4b8-4a1d-b9e4-f438dbae44c0.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/7151223-f-423ee89c-d367-4281-9560-a2fd0f9c042a.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/7151223-f-4974fb16-b4a1-4343-9c72-17713c9d0c76.png?width=210&height=454)
If you turn on the function, press Enable.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-7783ff5e-1e37-4a80-8c29-a187c3a4885b.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/7151223-f-e60f1ad4-135a-4063-bf51-75a683e7ce41.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/7151223-f-f8d51dff-7907-47a0-8b41-123f14dafff7.png?width=210&height=454)