TinyUmbrella 4.21.04 was released by Notcom. TinyUmbrella 4.21.04 allows users to save iOS 4.3 b2 firmware’s SHSH blobs. TinyUmbrella 4.21.03 had some bugs which are fixed in this new version of TinyUmbrella 4.21.04. According to the TinyUmbrella Blog :

Redsn0w 0.9.7 beta 1 for Mac OS X was released. It can Jailbreak iOS 4.2.1 on devices such as iPhone 4, iPod Touch 4G and iPad. Following is the post which will help you on How to Untethered Jailbreak using Redsn0w 0.9.7 The backup procedure with redsn0w 0.9.7 b1 isn’t easy. I advice you to [...]

Untethered iOS 4.2.1 Jailbreak for iPhone 4 was scheduled to be released by Christmas. But, the sad news is that it won’t be available soon. Comex has confirmed that he will miss the Christmas deadline for the release of untethered iOS 4.2.1 jailbreak iPhone 4 users have to wait for some more time for Untethered [...]

Tiny Umbrella 4.21.02 for Windows, Mac OS X and Linux is released and is available for download. The new version of TinyUmbrella will allow users to restore iDevice without iTunes. Click here to Download TinyUmbrella 4.21.08 Beta for Windows, Mac OS X Click here to TinyUmbrella 4.21.03 TinyUmbrella 4.21.02 will also allow user to save [...]

One can downgrade the firmware of iPhone, iPad or iPod Touch using Tiny Umbrella tool. But, Now you can use one more tool which is much more easy to use called iSHSHit app from Cydia. Using this new app, one could easily save the SHSH Blobs. iSHSH tool is much more easier to use than [...]