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View Full Version : How to Jailbreak iPhone 4 / 3GS iOS 4.1 with Greenpois0n



Ureyesonly
12-10-2010, 02:23 PM
Step 1

Download the required stuff:

* Download iOS 4.1 (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. Download Greepois0n (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. Step 2

iPhone 4: If you don?t need to unlock iPhone, simply update to iOS 4.1 via iTunes. But If you depend on unlock, follow the guide linked below to update your iPhone 4 to iOS 4.1 without upgrading its baseband:

How to Update iPhone 4 to iOS 4.1 without updating baseband (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. iPhone 3GS: If you don?t need to unlock iPhone 3GS, simply update to iOS 4.1 via iTunes. But If you depend on unlock, AVOID iOS 4.1, Greepois0n, Limera1n and wait for the PwnageTool to come out (hopefully within a week.)

Step 3

Connect your iPhone 4 / 3GS to your computer and turn it off.

Step 4

Now execute the downloaded Greenpois0n jailbreak (from step 1).

To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. Step 5

Now hit the ?Prepare to Jailbreak (DFU)? button on the Greepois0n and follow the on screen instructions to put your iPhone 4 / 3GS into DFU mode.

* If you find on screen instructions difficult to follow, we have an easy guide to: put iPhone into DFU Mode.
* If you think your device is in DFU mode but Greenpois0n is not detecting it, hit the ?Prepare to Jailbreak (DFU)? button again.

To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. Step 6

Once you?re into DFU mode, Greepois0n will tell you that your device is ready to jailbreak.

To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. Hit the ?Jailbreak!? button and Greenpois0n will start jailbreaking your iPhone 4 or iPhone 3GS.

To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. Step 7

Once the process is successfully completed, Quit button will appear on Greenpois0n window.

To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. That?s it. Check for the Cydia icon on your iPhone home screen. Have fun with your jailbroken iPhone 4/3GS on iOS 4.1. Don?t forget to share your experience in the comments section.

If Greenpois0n, due to any reason, doesn?t work for you, you can always use Limera1n:

# How to: Jailbreak iPhone 4, 3GS iOS 4.1 with Limera1n (http://www.warezjunkiez.co.uk/jailbreak-iphone-4-3gs-3g-2g/33249-jailbreak-iphone-4-3gs-ios-4-1-limera1n.html)

Ureyesonly
18-10-2010, 03:22 PM
greenpois0n RC4 OUT NOW ... add support for ipt2g (Windows & MacOS)


@pod2g
ipt2g support was done using steaks4uce, the 2nd bootrom exploit I talked about some weeks ago. Nothing's wasted!



greenpois0n - Mmmm...pois0n (http://www.greenpois0n.com/)