...
contact your network operator or service provider
for availability, pricing and subscription to the
GPRS service, before you can use GPRS.
... save the GPRS settings
for each of the applications used over GPRS.
GPRS
technology allows mobile phones to be used for sending
and receiving data over the mobile network. GPRS as such
is a data bearer that enables wireless access to data
networks like the Internet.
The applications that use GPRS are WAP services, MMS and
SMS messaging, Java™ application downloading and
PC dial-up (for example, Internet and e-mail).
The phone supports three simultaneous GPRS connections.
You
may need to... 
