Few days back Apple team has released iPhone OS 2.2 firmware update and to upgrade iPhone firmware you have to download iTunes 8.02.
As we were expecting that jailbreak should be available after 2-3 days of firmware release, Dev team has released QuickPwn 2.2 for windows and Mac. You can download QuickPwn 2.2 to jailbreak your iPhone or iPod touch.
Download links for QuickPwn 2.2(Windows):
QuickPWN 2.2 Jailbreak Windows
Mirror links:
QuickPWN 2.2 Jailbreak Download Mirror 2
QuickPWN 2.2 Jailbreak Download Mirror 3
QuickPWN 2.2 Jailbreak Download Mirror 4
Download links for QuickPwn 2.2(Mac):
Mirror links:
QuickPWN 2.2 MAC Mirror 1
QuickPWN 2.2 MAC Mirror 2
Note: Do not use QuickPwn for iPhone 3G, use only the Pwnage Tool 2.2 if you want to jailbreak your iPhone 3G. Do not use any tool if your iPhone 3G has hardware unlock because it can lock your iPhone.
[...] Download QuickPwn 2.2 for Windows and Mac [...]