Samsung Galaxy S III User Manual page 175

Set Your Network Options
1. From home, tap Apps
networks > Network mode.
2. Select LTE/CDMA or CDMA.
 The phone will scan for the best available network and will automatically connect to it.
When your phone is connected via Enhanced 4G LTE network, the LTE icon
Status Bar.
Messaging and Internet
> Settings > Connections tab > More networks > Mobile
appears on the
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