Honeywell THOR VM1 Reference Manual page 162

Select Network
Use this option to select from available networks.
Note: When you are registered to a CDMA network, you cannot select the network. "All CDMA network" is shown instead.
Note: The network list only appears if the connection setting is Only use GPRS or Only use UMTS/HSPA.
Select the network and tap on the register button. If the change is successful you will see the message "Network changed
successfully".
This item is useful when traveling . Automatic mode selects the preferred network of your network operator.
If enabled, Network Selection displays a list of network options.
1. Automatic Selection
2. Retrieving Networks...
The currently registered network is marked.
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