iPhone Dev Team has released 16th of July their update developer version of Redsn0w – Redsnow 0.9.13dev3. They have released 0.9.13dev1 version 14th of June and next day dev2 released because of some bugs. But users has faced some issued with this dev2 version also, so after few weeks Redn0w 0.9.13dev3 close with the developers. You can use this version to jailbreak iOS 6 devices. If you face with any matter using this tool please share your problem with dev team blog for further development about this tool.
Download Redsnow other versions
These are download links for developer version
Download previous versions
This developer version and only for developers. If you are developer it will never install Cydia with jailbreaking. Dev3 version sill not updated with new SDK you can only access through SSH or afc2.
Following steps may be useful when working with Redsn0w 0.9.13dev3 version
Download version according with your platform and for windows user following window will be appear
Click extra button and Select IPSW, then you can select firmware according to the iOS 6 beta 3. If you are developer you can download this development version by log into Apple account. This was build 10A5355d released for developers and update over the air.
After this process you need to set your device into DFU mode. You already knows this step.
After this process your device will be start for jaibreaking. Do not disconnect the device while processing. We think you can successfully do this for jailbreak iOS 6 with Redsn0w 0.9.13dev3.