From the category archives:

jailbreak iphone

[ Working ] Procedure Jailbreak and Unlock iPhone 3.1.3 Firmware Using Redsnow 0.9.4

by abhishek on February 4, 2010

[ Working ] Jailbreak and Unlock iPhone 3.1.2 OS Firmware With RedSn0w 0.9 Beta [ Windows Only ]

by abhishek on January 22, 2010