Jailbreaking iPhone with Redsn0w is extremely easy!
Mac users should read this post about the differences between jailbreaking with Pwnage tool and Redsn0w
(to read the post on how to jailbreak your iDevice with Pwnage tool click here –>Mac Users Only!<—)
1)First, Download your current firmware at: http://www.felixbruns.de/iPod/firmware/
2)Download the Redsn0w 0.9.6rc16 for (Dev-Team’s attachements….)
–Windows from here
–Mac from here
3)Next run Redsn0w and click “Browse”. Then select the firmware you downloaded….
4)After, select “Install Cydia” and any other option (if you want) that is available… then hit Next
5)Make sure that your iDevice is OFF and PLUGGED-IN hit next and follow the instructions to enter to the DFU mode
More info at: Redmondpie