I have an iphone 3g...firmware 2.2.1....mac osx 10.5.4 (not the update).........i am using pwnage tool........i can get up to the DFU recovery mode.......then it asks me to close pwnage tool and restore by opening itunes. HERE'S THE PROBLEM: when i open itunes, it only gives me the option to restore to factory settings........i can't use the ipsw that i created...........WTF? what am i doing wrong? what am i supposed to do? please help!