How To Jailbreak iPhone 4, iPhone 3GS On iOS 4.2.1 Using Greenpois0n [Mac]

News | Monday January 31 2011 8:39 AM | Comments (0) Tags: , , ,

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In this guide, we will take you through the step by step procedure to jailbreak your iPhone 4 or iPhone 3GS on iOS 4.2.1 using greenpois0n.
If you had problems jailbreaking your iPhone when greenpois0n was released, please note that Chronic Dev Team has released
, which fixes various bugs including the issue where it used to get stuck at
.
If you don’t see Cydia in the Loader app after launching it then you can install Cydia using Redsn0w 0.9.6 RC8 (
). You should just tick Cydia from the list of options and don’t use the Monte option.
as it is not ideal.
As always, let us know how it goes and if you have a tip that helped you jailbreak your iPhone using greenpois0n successfully then do share it in the comments section below.

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