1. Find "Passcode"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-d1e1350b-ac35-4ede-8c17-82e814e5999d.png?width=192&height=344)
Press Passcode.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-fbca4a4a-1f0a-45ec-b452-efec90f15fdf.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-173c5560-0a9c-4911-8030-c1a3cfebae4d.png?width=192&height=344)
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-035acefe-8522-44d5-9cd9-b632eff1d148.png?width=192&height=344)
If you turn on the function, press Enable.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-99ca34e5-0f10-4b44-8c8b-4b5f39771f80.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-480a8183-1483-416d-a148-eec5c636ff8c.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-173c5560-0a9c-4911-8030-c1a3cfebae4d.png?width=192&height=344)