We have already told you that iPhone Dev Team has released a new version of Redsn0w to support tethered jailbreak on iOS 6 beta 1 for developers. The new Redsn0w 0.9.13dev1 is compatible with devices that are Limera1n exploitable and capable of running iOS 6.
In short, tethered jailbreak can be performed on iPhone 4 (GSM+CDMA), iPhone 3GS and iPod Touch 4G.
Other than that, most note able thing is that its intended only for the developers and CYDIA WON’t BE INSTALLED. The only access provided is the SSH. Hactivation is also not supported.
How To Guide To Perform Tethered Jailbreak on iPhone 4 / 3GS And iPod Touch With Redsn0w:
STEP 1: Download Redsn0w 0.9.13dev1 for Mac and Windows. Place it in a folder on desktop and extract the zip file.
STEP 2: Download iOS 6 beta 1 from dev center for your particular device and place it in the same folder.
STEP 3: Run Redsn0w tool and click on “Extras”
STEP 8: Put your device in DFU mode by pressing both POWER and HOME button on your iOS device for 10 seconds and then leave POWER button while HOME button is still pressed for another 10 seconds. Your device will go into the DFU mode.
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