HTC DROID Incredible - Manual (Page 186)

Internet
Data connection
Settings for connecting to the Verizon data network are already
preconfigured on your device, and your device is ready to connect to
the Internet.
Turning the data connection on or off
Turning your data connection off can help optimize your battery
life. It can also save money on data charges. However, when
your data connection is turned off, you may not always receive
automatic updates to your email, social network accounts, and other
synchronized information.
Press HOME > MENU and then tap Settings > Wireless &
networks.
Select the
Mobile network check box to turn on the data
connection; clear the check box to turn off the data connection.
Enabling data roaming
Data roaming lets you connect to Verizon Wireless’s partner networks
and access data services when you are out of Verizon Wireless’s
coverage area.
Press HOME > MENU and then tap Settings > Wireless &
networks.
Tap
Mobile networks and then select the Data roaming check
box.
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