1 Find "Touch ID & Passcode"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-653cf248-6e86-4ad3-bacc-0e2aebcc127e.png?width=204&height=366)
Press Touch ID & Passcode.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-a71b6e18-4caf-4c28-b23e-ce11fbbde9d6.png?width=204&height=366)
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-6d7987c9-b632-43df-9b2b-a15e0ddf5934.png?width=204&height=366)
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-33aff9ee-2827-4b80-a7dd-413d2efc9fb8.png?width=204&height=366)
If you turn on the function, press Enable.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-45dfe4a0-ca76-43f4-a7bb-ee1be159a2e4.png?width=204&height=366)
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-0cf18815-cae7-4dd5-b468-291f71053707.png?width=204&height=366)
5 Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-6d7987c9-b632-43df-9b2b-a15e0ddf5934.png?width=204&height=366)