With the iOS 6 released just a while back, over 15% of the iPhone users upgraded to iOS 6 within the first 24 hrs. But the users still wait for a Jailbreak for iOS 6 on A4 devices. Here’s a video of tethered jailbreak using RedSn0w and manual installation of Cydia because Cydia isn’t available for iOS6 yet.
Step by step detailed Jailbreak instruction can be found here:
http://www.idownloadblog.com/2012/09/19/how-to-jailbreak-ios-6-and-install-cydia/
and here’s the video:
[youtube G-3ZOY1i4Vo 500 450]
Source: iDownloadBlog.com