Originally Posted by JSanders
First--pull your battery on the BB while it powered on, hold for 30 seconds, replace and reboot. See if it works, it may.
If still not, Delete a contact, and any converstions from them, and reboot the BB again. Try adding that contact by BY the PIN, not the email option.
See if you can receive messages.
So, since you are all on the same BES... try the above as suggested. Just try one outside your BES then.
Test it with me... PIN 242b581d