Good news for the iPhone users!!
The Apple's iPhone Development Team has finally made available the download of their updated jailbreak utility Redsnow version 0.9.15 Beta 1, which is now able to tethered jailbreak (including official Cydia) the public version of iOS 6 running A4 devices.
Also the re-restoring and downgrading of select devices from iOS 6 to an older firmware, or in case of re-restoring, from iOS 5.x to iOS 5.x has also been added in this RedSnow version as well, so there’s no need for using lengthy stitching procedures any more.
For other info regarding the restoration process and other information, visit the dev team’s blog. If your have an A4 device running iOS 6 and want to jailbreak with official Cydia, download RedSnow from links given as herein under:
Download RedSnow 0.9.15b1 (0.9.15 Beta 1) For Windows [Direct Link]