saridnour : yes i already do a hard reset (push power and reset button at the same time). and i dont install any application yet. about the carrier req CABS i dont have any idea bout that, because after i hard reset my ppc for the first time i saw my carrier logo and theres a bar telling me that my ppc installing some cab. if that were the problem is there anyone here kind enough to give me some clue or maybe link
Best Regards,