1. Find "Lock screen and security"
Slide your finger downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7100822-f-f2d36dc6-85ee-4b90-a879-5f8640901ab7.png?width=208&height=426)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7100822-f-b8de8bfe-605f-4268-a984-b8e30031af21.png?width=208&height=426)
Press Lock screen and security.
![](http://wmstatic.global.ssl.fastly.net/ml/7100822-f-3129c1b7-66da-4778-977e-2b6e112be0fe.png?width=208&height=426)
2. Create phone lock code using iris scanning
Press Iris Scanner.
![](http://wmstatic.global.ssl.fastly.net/ml/7100822-f-1818e766-eada-4964-bede-58ffee61ae89.png?width=208&height=426)
Press CONTINUE.
![](http://wmstatic.global.ssl.fastly.net/ml/7100822-f-ca3d88d3-2b9f-4920-8906-6ffcc39716bb.png?width=208&height=426)
Press the required setting and follow the instructions on the screen to create an additional phone lock code.
![](http://wmstatic.global.ssl.fastly.net/ml/7100822-f-75f2b164-3e88-46a0-8fae-2325d2b7d2b6.png?width=208&height=426)
Press CONTINUE.
![](http://wmstatic.global.ssl.fastly.net/ml/7100822-f-57d0195a-67ca-48c1-9f20-4b57022f8162.png?width=208&height=426)
Follow the instructions on the screen to create the phone lock code using iris scanning.
![](http://wmstatic.global.ssl.fastly.net/ml/7100822-f-a65dfb75-ff6f-4ca4-bae0-f8742251939a.png?width=208&height=426)
3. Turn off use of phone lock code
Press Screen lock type and key in the current phone lock code.
![](http://wmstatic.global.ssl.fastly.net/ml/7100822-f-f1689fd7-6b1d-4c18-b713-972119dc6eda.png?width=208&height=426)
Press None and follow the instructions on the screen to turn off use of phone lock code.
![](http://wmstatic.global.ssl.fastly.net/ml/7100822-f-40a555b5-1851-4f44-8199-197bbeaf0fb6.png?width=208&height=426)
4. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7100822-f-586f98f6-f86e-482c-9abe-fb9003fb0989.png?width=208&height=426)
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