look at your epst.
go to nam settings.. make sure everything looks right
mobile directory number= your 10 digit number
min 1= your 7 digit #
min2= your area code
msid= your 10 digit number
under M.ip default profile
NAI should be your 10 digit number =
1234567890@vzw3g.com
DUN NAI= (your 10 digit number)@dun.vzw3g.com
now at the "display screen"
make sure your ESN's are correct and also your msid is too
under PRL make sure you have the newest prl file which is 51020