1 Find "Carrier"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-baf8c3ff-5606-4a2d-b191-bbcae3927f9b.png?width=198&height=444)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-88f9f90b-6a2b-4336-b863-cc7847bbe91a.png?width=198&height=444)
Press SIM card & mobile data.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-b29cf363-c3cc-470a-8d04-5f7dbb6ee788.png?width=198&height=444)
Press the required SIM.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-8955e9c0-f0cb-4fc0-b653-5b7364544589.png?width=198&height=444)
Press Carrier.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-8d0575fe-17fa-4000-8fa8-68b56b5fbd3f.png?width=198&height=444)
2 Select network manually
Press the indicator next to "Auto-select".
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-e26ca87e-baa5-43e7-a87f-759ed1b6f202.png?width=198&height=444)
Press Off.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-d7efb4fd-2100-4690-84d0-7ab28af327a2.png?width=198&height=444)
Press Off to turn off the function and wait while your phone searches for networks.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-89ff13bd-8d13-4c08-97db-5d2384e1e364.png?width=198&height=444)
Press the required network.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-e38d791d-cb29-4b8f-b8a6-2ae5c0d338ac.png?width=198&height=444)
3 Select network automatically
Press the indicator next to "Auto-select" to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-e38d791d-cb29-4b8f-b8a6-2ae5c0d338ac.png?width=198&height=444)
4 Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-e26ca87e-baa5-43e7-a87f-759ed1b6f202.png?width=198&height=444)