HTC P3400 User Manual page 76

Networks
You can view available mobile phone networks, determine the order
in which your device accesses another network if the current one is
unavailable, and specify whether you want to change networks manually
or automatically. For more information about network settings, see Help on
your device.
To change phone network settings
1. Tap Start > Settings > Personal tab > Phone > Network tab.
2. By default, your device displays the current network as offered
by your service provider. You can customize to set your preferred
network.
To set preferred networks
1. Tap Start > Settings > Personal tab > Phone > Network tab. By
default, the Network selection field is set to Automatic. However,
you can set it to Manual to choose your own network at any point of
time.
2. Tap Set Networks.
3. Select the networks on the Phone: Preferred networks screen and
sort them according to your preference.
4. Tap OK.
Managing Your Pocket PC Phone 75