Redsn0w 0.9.11b4 is released for You Now with new features.. This version is compatible with Windows and MAC users. We recommend to use Redsn0w these are download links for you. When you click extras, you can see new features.
Download redsn0w 0.9.11b4 (windows )
Download redsn0w 0.9.11b4 (MAC)
This version is support for tethered jailbreak for iOS 5.1.1 with A4 devices. Previous b3 version has some issue with the Restore failed message appeared when going to restore. Using this new version these issues are fixed and you can use it for jailbreak device with new features. If you face with any matter using this tool please comments to dev team blog to solve the issue. This version include well Stitching and custom creation with NO_BBIPSWs. Get this new features with b4 version.
You can see previous Redsn0w 0.9.10b8b features and download it from here
Sometimes Redsn0w 0.9.11b2 may not be compatible with your old iPhones,iPods or iPads. Therefore we recommend to download redsn0w download tool to find best solution compatible with your device