1 Find "Carrier"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-4d2fc1db-6e43-4e50-b03e-12f04abcc3a8.png?width=200&height=448)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-f4b514bb-7e39-49ea-9aaa-67a2870ac9fd.png?width=200&height=448)
Press SIM card & mobile data.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-c799b169-8d81-4a49-beef-b4035565f74f.png?width=200&height=448)
Press the required SIM.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-ea24450a-35b8-4fb8-a563-a97af0b38b68.png?width=200&height=448)
Press Carrier.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-ca4c2e54-ed47-4fca-9b80-9d51bbaca5b3.png?width=200&height=448)
2 Select network manually
Press the indicator next to "Auto-select".
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-2dd2c018-0694-4980-b65a-27a8970cb0cb.png?width=200&height=448)
Press Off.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-f4ff1a44-b1ad-4c30-adc2-266f078233ed.png?width=200&height=448)
Press Off to turn off the function and wait while your phone searches for networks.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-58a2c8ae-b800-4cd4-93ec-049d23033cf2.png?width=200&height=448)
Press the required network.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-aba52d34-cbd3-41ad-8fea-6b1819f4c15a.png?width=200&height=448)
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-aba52d34-cbd3-41ad-8fea-6b1819f4c15a.png?width=200&height=448)
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-2dd2c018-0694-4980-b65a-27a8970cb0cb.png?width=200&height=448)