This jailbreak only works for the iPhone 3Gs, iPhone 4 and iPod Touch 4G, its tethered (a4 devices)
This jailbreak is tethered
This jailbreak does not install Cydia, it simply allows root access with SHSHing
Steps
Download Redsn0w 0.9.13dev2 and open it ( mac ) ( windows )
Download the respective iOS 6 beta 1 firmware in the dev center (even though you are running beta 2).
Open Redsn0w and select “Extras”
Click “Select IPSW”
Browse for and find the iOS 6 beta 1 IPSW
Go back to the first screen and click “Jailbreak”
Follow the onscreen instructions and wait for your device to complete the jailbreak
Go back to the “Extras” screen and select “Just Boot”
Follow the onscreen instructions again and wait for your device to reboot
Done!
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