Good afternoon everyone. We R new to Iphone. My wife has had hers 4 about 2 months, me 1 week. I want to jailbreak and unlock them. Downloaded redsn0w 0.7.2 and IPHone OS 3.0 for IPhone 3G (IPSW) from this site.Installed redsn0w but am having difficulty with IPSW. redsn0w cannot find after i unzip. Can someone please help ? Thanx