Redsn0w 0.9.6 b4 for Windows and Mac OSX to jailbreak iOS 4.2.1

[GSM international news]

<div>iPhone Dev Team has released the redsn0w 0.9.6 b4 / beta 4 for Windows and Mac OS X

to jailbreak iOS 4.2.1 on all the devices. But for some devices ( mentioned below ), the redsn0w 0.9.6 b4 / beta 4 supports only tethered jailbreak. You could get redsn0w 0.9.6 b4 for iOS 4.2.1 jailbreak from the below links.

In the following devices, redsn0w 0.9.6 b4 supports tethered jailbreak :

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