Found this thread that has detailed steps on how to fix the issue we're having:
http://xdaforums.com/showthread.php?t=2635282
I'll keep searching for a more simple process and post if I find it.
Only one way to know for sure...When I pull the trigger, I'll let you know if it worked.
So basically even if I followed all those steps, I still wouldn't have 4G data unless I could get the new baseband software installed...
Only one way to know for sure...When I pull the trigger, I'll let you know if it worked.