Untethered Jailbreak iOS 4.2.1 Released for Windows Users
An updated version of Greenpois0n was released on Late last week, that allowed the iPhone 4 to be jailbroken untethered. that time it was for only Mac users. they were able to download the program to perform the jailbreak.this time it is for the windows users.
The Windows version of Greenpois0n received on Yesterday, this update allowing those with Windows based computers to jailbreak their iPhone 4.
This version allows iOS 4.2.1 to be jailbroken and is available now over at greenpois0n.com.
Redmond Pie has put together instructions on how to jailbreak iOS 4.2.1 although they are basically the same as running the Mac version of the software.
Windows version jailbreak appears to have been released early, due to Apple fixing the security hole in the latest beta of iOS 4.3, so rather than wait to release it the team behind Greenpois0n decided to release it early.they are working on for linux version.we hope that it will Releas soon.