ABSOLUTELY IT DOES!!!!!!!

Its called TETHERING. You may have an Unlimited Email and Browser feature/bundle on your price plan, but that doesn’t mean you can use your phone as a modem.

If you do then those would be considered data charges and will be billed accordingly.

Believe you me, coz I work for a cell phone company.

If you need to use your phone as a modem then make sure you have the right DATA PLAN FIRST by calling customer service *611

Then you will create a DUN Connection …

Follow these steps …
Add A New Internet Connection

on your computer Start -> Connect To -> Show all connections -> Create a new connection.

1. Click Next

2. Select “Connect To The Internet” then Next

3. Select “Set up my connection manually” then Next

4. Select “Connect using a dial-up modem” then Next.

5. Check only the Standard Modem (if prompted).

6. Give the connection a name such as “BlackBerry Modem”, then Next.

7. On the next screen, pick one of the following phone numbers, depending on your carrier:
….If you use GSM/Cingular/AT&T/TMobile: Enter phone number *99#
….If you use iDEN/Nextel/Telus: Enter phone number S=2
….If you use CDMA/Verizon/Sprint/Bell Canada: Enter phone number #777

8. Click Next.