Moderator: Travel Safety/Security, Travel Tools, California, Los Angeles; FlyerTalk Evangelist
Join Date: Dec 2009
Location: LAX
Programs: oneword Emerald
Posts: 20,634
Try going into the System Updates menu and update the profile. If that does not work, it may be a network issue. Contact your carrier's tech support.
I had a similar issue with my htc EVO 4G. They had to reconfigure the phone's network settings.