i have succesfully jailbroken and unlocked iphone 2g with firmware 2.02 and was working fine but after upgrading the cydia upgrades it got freezed and now it is not booting up it is struck in pwned image i have tried everything put in dfu mode deep recovery mode uninstalled itunes and checked with every version couldnt get it recognized any one who could help me

and after some googling i got to know it was a logic board problem so any jumps or any solutions pleaase help me as i am in india and couldnt