cant get epic to flash to cricket

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http://forum.xda-developers.com – hey guys i am trying to flash my samsung epic 4g to cricket i am bouncing between prl 38515 and 42700 and i can get 3g to work for a lil bit till i reboot the phone than every setting under ##3282# reverts back to not set and i lose everything also when i try to make calls i get either the phone is not authorized to make calls or to make a collect call message i called tech support and they said my account is good and they refreshed it and my esn is set on the account fine that there was something wrong with the flashing i am using gingerbread eg22 v 2.3.4 rooted with cwm 3.1 and su privil (HowTos)