HTC BB99100, User Manual

Page: 287 / 308

Settings 259
AUG-2.0.0-100 Android User’s Guide
VPNs
The list of VPNs you’ve previously configured. For details, see “Connecting
to virtual private networks” on page 68.
Mobile networks settings screen
<<This screen has different features, depending on the device. These options are
for GSM phones. CDMA has only Data roaming and “System select” which needs
editing.>>
Data roaming
Uncheck to prevent your phone from transmitting data on
mobile networks via other carriers’ networks, when you leave an area with your
own carrier’s mobile networks. See “To disable data when roaming” on page 58.
Use only 2G networks
Check to obtain slightly better battery life, by preventing your phone from
connecting to higher-speed networks. See “To limit your data connection to 2G
networks” on page 59.
Network operators
Opens a screen that searches for and then displays
mobile networks that are compatible with your phone. Consult your carrier to
understand the billing implications of selecting a another carrier.
Access Point Names
Opens the APNs screen, where you can select mobile
access point configurations or press Menu to add a new one. Use the tools on this
screen under the direction of your carrier.