iH8sn0w is about to release an updated version of Sn0wbreeze V2.0 to jailbreak iPhone iOS 3.1.x, 4.0, 4.0.1 and 4.1beta 1. Sn0wbreeze is a jailbreaking tool like PwnageTool for iPhone and iPod touch which can be used to create custom .ipsw files. But unlike the PwnageTool, Sn0wbreeze is fully compatible to work with Windows machines. If you have iPhone 3G, 3GS or iPhone touch 2G, 3G running iPhone iOS 3.1.x, 4.0, 4.0.1 or 4.1b1, you can use sn0wbreeze 2.0 to jailbreak your iDevice.

Download Sn0wbreeze V2.0 to Jailbreak iPhone and iPod Touch
Sn0wbreeze V2.0 [will update you once the link is live]
Meanwhile, you might also like to learn more about iOS Jailbreak
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- How To Jailbreak iOS 4.3.2 Untethered with Sn0wbreeze 2.6 on Windows [Guide]
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