1. Find "Phone lock"
Press the Navigation key.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-520c9bf2-ef91-44be-8619-f67c09f08317.png?width=200&height=150)
Select Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-8aefb40a-6e41-4c1d-a97e-0c106fe7ab21.png?width=200&height=150)
Select Security.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-7110a5b1-828c-4e4c-a325-2742e2dd08c0.png?width=200&height=150)
Select Phone settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-f8bccf76-7d17-45c5-a971-f657d9dcae9a.png?width=200&height=150)
Select Phone lock.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-7f0242c5-f688-4b6e-aa0e-f25b0bdb0b84.png?width=200&height=150)
2. Turn use of phone lock code on or off
Key in the phone lock code (default is 1234) and press the Navigation key.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-c9d95a73-8e7f-42df-8d6e-73c19f022688.png?width=200&height=150)
3. Return to the home screen
Press Disconnect repeatedly to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-7f0242c5-f688-4b6e-aa0e-f25b0bdb0b84.png?width=200&height=150)