1 Find "Carrier"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-dcb3cc6d-4af6-4520-afef-1cf345ae8870.png?width=204&height=452)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-ce341a3d-e91b-433c-aeb7-6e304666366d.png?width=204&height=452)
Press SIM card & mobile data.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-20990c7f-0f77-4aec-b2da-2b90fe7a3f30.png?width=204&height=452)
Press the required SIM.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-9fd222a4-b718-4d4d-86e5-9541369deeaa.png?width=204&height=452)
Press Carrier.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-2a05cfcf-09ee-40b1-9fb3-7727eecc6e8e.png?width=204&height=452)
2 Select network manually
Press the indicator next to "Auto-select".
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-e7152592-2e4b-43de-be86-964616e6f70d.png?width=204&height=452)
Press Off.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-28e2886d-b81e-4668-ab99-533fee0f691c.png?width=204&height=452)
Press Off to turn off the function and wait while your phone searches for networks.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-10994af3-bd32-4b97-a437-8254781e67db.png?width=204&height=452)
Press the required network.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-86eb8946-a03c-4d4f-9aca-67b7df2030c3.png?width=204&height=452)
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-86eb8946-a03c-4d4f-9aca-67b7df2030c3.png?width=204&height=452)
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-e7152592-2e4b-43de-be86-964616e6f70d.png?width=204&height=452)