1. Find "Touch ID & Passcode"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-048d0987-9468-4d6c-b1c4-412680547a72.png?width=192&height=344)
Press Touch ID & Passcode.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-e0170bc1-9c7f-4845-be2f-75d197f733e6.png?width=192&height=344)
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-d5c10263-a6a8-4456-b941-665453d7380c.png?width=192&height=344)
3. Turn deletion of data on or off
Press the indicator next to "Erase Data" to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-9a94afc2-2106-4a7f-96e3-9fba47a6c08e.png?width=192&height=344)
Press Enable.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-ee81e17b-50bb-439e-91c3-cff70a47526d.png?width=192&height=344)
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-f10e59d6-56bc-4a38-9ebc-2417da2aae96.png?width=192&height=344)
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-d5c10263-a6a8-4456-b941-665453d7380c.png?width=192&height=344)