The much sought after firmware iPhone 3.0 Beta 2 firmware with a snappier touch over the Beta 1 is finally jailbroken (only a day after it was released!). Thanks to the Russian hackers @ iPhoneApps.ru
It is more or less a patched version of QuickPwn not endorsed by the Dev Team though. You get icy (from installer guys) on your iPhone and from there on you can put Cydia via SSH on your iPhone once you install openSSH.
I repeat, this jailbreak is intended only to those enrolled in the developer program. …

For a change, I published 3 videos which definitely enables a total noob to unlock his/her iPhone without much difficulty. Latest Firmware via iTunes (2.2), QuickPwn (Jailbreak) and yellowsn0w via Cydia/installer (Unlock) hold the three key steps for a successful unlock.
Before proceeding further, make sure you are equipped with the following :
1) Strictly iPhone 3G Updated to 2.2 firmware via iTunes (2G iPhones have a different process – BootNeuter from Cydia).
2) Intel Mac (10.5.6 s/w update) or Windows machine. [Mac users, make sure DFU mode is enabled (10.5.6 s.w update …

The source of these links : iPhone Devs.
Click on the links to download the files using Rapidshare if Torrents are not your thing’!

Quick Instructions will be posted soon :
PwnageTool 2.2.1 ( Mac )
QuickPwn 2.2 ( Mac )
QuickPwn 2.2 ( Windows )