using wrong firmware

[greg2008]

Hi i bought iphone 4 GB with 1.0 firmware i unlocked it everything was fine but then i tried to upgrade it to 2.2 firmware through the itunes and wright now i can't use the phone at all what should i do,please help!!!!😕

 

[neesh0]

unlock the new firmware with pwnage tool, read all the stickies in the forums for some background info on jailbreaking/unlocking

 

[andyblila]

Go to the hacking forum.