P0sixninja the hacker behind Greenpois0n jailbreak has announced that the new version of Greenpois0n is being updated to be untethered jailbreak for iOS 4.2.1 on iPhone 4,3GS iPod touch 4G, 3G and iPad, but the untethered task has caused a delay in releasing the new Greenpois0n.However, he didn’t disclose what type of exploit he was working on/using for this permanent untethered jailbreak.
Few hours ago MuscleNerd also confirmed that he had achieved untethered jailbreak on iOS 4.2.1 using iOS 4.2 Beta 3 kernel.
If posixninja gets success, it would be third unthered jailbreak process for iOS 4.2.1.
# MuscleNerd: confirmed the untethered jailbreak on iOS 4.2.1 using a kernel file, without losing any exploit.
# Comex: working on more extensible jailbreak method.
# posixninja: who just confirmed the working on permanent untethered jailbreak.
From his tweet:
I apologize for the delay in greenpois0n 4.2.1 support. Our current focus is on a permanent untether solution
Stay with us for more information on iOS 4.2.1 untethered jailbreak.
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