Download Redsnow 0.9.6b2 to Jailbreak iPhone IOS 4.2 / 4.1
Guys after the Release of iPhone IOS 4.2 Gm and iPhone IOS 4.1 release, World will certainly move toward the Jailbreak Tools and RedsnOw is on top of the list and other is Pwnage Tool. Recently RedsnOw 0.9.6b2 has been released and different developers tried it with iPhone IOS 4.2 to Jailbreak it, which turn out so far good.
Now the process for the iPhone IOS 4.2 GM Jailbreak is pretty much same as it was done for Jailbreak iPhone IOS 4.1 with RedsnOw 0.9.6b1. And you can follow it
Here is the Screen shot :