The BlackBerry Access Point Name (APN) settings define how your BlackBerry connects to the
wireless internet. APN settings vary by wireless carrier. Sample APN setup instructions are
provided in this section. However, before you make any APN changes, be sure to verify the
settings with your BlackBerry administrator.
If you have Cingular:
APN settings for Cingular
To set up an APN for Cingular carrier:
1. On the main page of your BlackBerry mobile device, select Settings > Options >
Advanced Options > TCP.
2. For Cingular APN, type in lower-case letters wap.cingular.
3. For Username for APN, type in all upper-case letters
.
Note:
Note: For upper-case letters, hold the CAP key. For the @ symbol, hold the ALT key
and press @.
4. For Password for APN, type in all upper-case letters CINGULAR1.
Note:
Note: For 1, hold the ALT key and press 1.
5. Select Save.
6. Go to the Main menu.
7. Turn wireless off.
8. Turn power off on the device.
9. Pull the battery out, wait for 30 to 60 seconds, and then put the battery back in.
10. Turn the power on.
11. Turn wireless on.
For T-mobile:
To set up an APN for T-Mobile carrier:
1. On the main page of your BlackBerry mobile device, select Settings > Options >
Advanced Options > TCP.
2. For T-Mobile APN, type in lower-case letters wap.voicestream.com.
3. For Username for APN, leave blank.
4. For Password for APN, leave blank.
5. Select Save.
6. Go to the Main menu.
7. Turn wireless off.
8. Turn power off on the device.
9. Pull the battery out, wait for 30 to 60 seconds, and then put the battery back in.
10. Turn the power on.
11. Turn wireless on.
Hope it works