1. Find "Advanced"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-33f987e6-fbb6-4fbc-824e-5e3a60c7e651.png?width=194&height=440)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-8323c9e6-df24-45b8-8cc3-ac07d5b082cb.png?width=194&height=440)
Press System.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-853aec31-e6cc-4b62-bfc6-98c43b41148e.png?width=194&height=440)
Press Advanced.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-5ff1aa1e-0e66-4fa3-a0aa-7d9d489baa47.png?width=194&height=440)
2. Update phone software
Press System update. If a new software version is available, it's displayed. Follow the instructions on the screen to update the phone software.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-a134f334-61c0-4d93-9f0b-8ffeb47f721c.png?width=194&height=440)