Ah great after the 404 error , I tried to use the link you to set up the service..
And this is what i got...
This BlackBerry(R) device is not registered with your wireless service provider.
Please register this device and verify that the URL of the current web site matches
the one provided by your wireless service provider.
1. In the Application list on your device, click Options, or click Settings Options.
2. Click Advanced Options > Host Routing Table.
3. Click the Menu key and click Register Now.
If the error persists, contact your wireless service provider