Redsnow

Redsnow is a free tool for jailbreak your iDevices. Redsnow compatible with iPhone 2G, iPhone 3G firmware versions 3.1.2/3.1.2 and also iPod 2G firmware 3.1.2/ 3.1.3. This software was developed for jailbreak iPhone, iPad old versions because past users has not ability to jailbreak their devices. So users can customize their iDevices after jailbreaking using this tool. You need to follow few steps to jailbreak iDevice using this tool.