iPhone 4 running on iOS 4.3 GM can be jailbroken. After the release of The iOS 4.3 GM build, @jcf_dev and @msft_guy have been able to Jailbreak iPhone 4 on iOS 4.3 GM. You could use iOS 4.3 GM IPSW to restore it. The above jailbreak is tethered jailbreak. Do take backup before proceeding further [...]

iTunes 10.2 was released by Apple. It was released just after the launch of iPad 2 and iOS 4.3. The release is mainly due to the launch of Apple IPad 2 which runs on iOS 4.3 which would require iTunes 10.2.

iREB RC3 has been released by ih8sn0w. It is available for both Windows and Mac OS X. iREB RC3 version is release which will remove the errors like 1604, 1601, 1600. It can be used to restore to custom jailbroken iOS 4.2.1 firmware. Apart from the above, iREB RC3 also fixes ”Waiting for iBSS” bug [...]

TinyUmbrella 4.21.08 version beta has been released by a developer called Notcom. This new beta version of TinyUmbrella will support Verizon iPhone 4. NOTE: This is a beta version so be cautious when you use it. TinyUmbrella 4.21.08 beta version is available for download for both Windows and Mac OS X. According to Notcom developer [...]

GreenPois0n RC5 Beta 4 is now available for download for both Mac OS X and Windows. GreenPois0n RC5.4 isn’t yet available for Linux.