Since RIM isn't providing any details, here is my alert from ATT:
Severity: 1-High
Description of Issue: Degradation of RIM Blackberry services Location of Issue: All Regions; All Markets and surrounding areas Start Time: Dec 22 2009 04:30 PM PST Symptoms you MAY experience: RIM Blackberry BES/BIS users may be unable to send/receive messages or may have difficulty connecting to the network.
End Time: Unknown
UPDATE: RIM is performing emergency maintenance on the RIM network which is expected to take 6-8 hours. During the maintenance little or no traffic is expected to pass. Next update will be sent after 6 AM.
Bolt Browser works for internet. I saw another user comment on blog talking about Bolt working, so I tried my copy of Bolt and it works! Yeaaa! If you got Bolt, try it. Then use http://m.crackberry.com as an url & you can go do your Crackberry stuff. Cool!
Posted from my CrackBerry at wapforums.crackberry.com
1. Options -> Advanced -> Service Books -> Find and delete ""IPPP for 5 Click (IPPP)"
2. Turn Wifi on and connect
3. Navigate to and Update BBM by going to blackberry.com/messenger
*note that doing this will stop incoming emails to your blackberry until service books are sent