JAILBREAK IPHONE 3G

 

Iphone con firm 3.1.2 o 3.1.3---->   Spirit o Jailbreakme

Iphone con firm 4.0 o 4.0.1---->  Jailbreakme

Iphone con firm 4.1 ----> redsn0w 0.9.6b1

Iphone con firm 4.2.1  --------> redsn0w 0.9.6b4
(Untethered )