Have you tried this:
1. From the home screen click on the Blackberry Menu button
2. Then select "Options" - it usually has a spanner icon.
3. Then "Device Settings".
4. Then select "Advanced Sysem Settings".
5. Select "TCP/IP" from the list.
6. Here you will find your "APN Settings". Make sure the tick-box next to "APN Settings Enabled" is ticked.
7. Once you have done that, just below this you will see "APN:". This is where you will need to type in a setting. Set the Following APN
APN: wnw
USERNAME: wnw
PASSWORD: wnw
8. Click the menu button and select "Save".
Or this:
Instructions
The service can be activated by calling the Customer Care Department (1234) or by sending a free SMS to 1234 with the text “A WI”.
For automatic phone configuration send a free blank SMS to 4777 and follow the instruction.
If your phone cannot be automatically configured through SMS, you should set the following parameters on your GPRS terminal:
1. Generic Mobile Device Parameters (using the Internet from your terminal, with the appropriate software):
APN (Access Point Name): Internet
User name: <blank>
Password: <blank>
Hmepage:
http://www.cosmote.ro/ro/html/internet.htm
When connecting to GPRS internet directly from the handset the dial number is not required at the settings.