1 Find "Touch ID & Passcode"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-c5294f0b-678b-4709-82b9-ca6a3e3da978.png?width=204&height=366)
Press Touch ID & Passcode.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-96e8e79c-9c5b-4b2f-9f48-77e3c82a042f.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/7140723-f-cc557177-ce84-4187-aee2-fea66ae7ea52.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/7140723-f-b6c85014-6643-4db1-ab3e-e03510ce20a5.png?width=204&height=366)
If you turn on the function, press Enable.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-d8076ac8-c9a8-4163-8ed5-9ace2e9e6097.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/7140723-f-3bf83c4d-8c33-4123-996b-b25547e21ffc.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/7140723-f-cc557177-ce84-4187-aee2-fea66ae7ea52.png?width=204&height=366)