When Needed - LG KG810 - Cell Phone 128 MB User Manual

Settings
Switch on
If you select this menu, the phone is automatically registered to a GPRS network
when you switch the phone on. Starting a WAP or PC dial-up application created the
connection between phone and network and data transfer is possible. When you end
the application, GPRS connection is ended but the registration to the GPRS network
remains.

When needed

If you select this menu, the GPRS connection is established when you connect a
WAP service and closed when you end the WAP connection.
108
(Menu 9.5.4.1)
(Menu 9.5.4.2)