Jailbreak iOS 4 iPhone 3GS

Apple seeded iPhone 3GS iOS , and hours after it, pwnag to Jailbreak iOS 4 was released.

Procedure is very easy, you have to add two bundle files to the DevTeam’s pwnage tool for Mac, that will enable support for custom firmware 4 beta Creation.

Warning :

  • The bundles included in this release are not official because they were not issued by the DevTeam.
  • You must be on already pwned 4.0 Beta / 3.1.3 / lower.
  • Use this guide on your own risk, i am not responsible for any damage (if any). The procedure mentioned below is tested by me and it works.

Pre-Requisites:

How to Jailbreak iOS 4 on iPhone 3GS

Step 1. Right-click the Mouse on PwnageTool and click on Show Package Contents”. Then enter “Contents/Resources/FirmwareBundles”.

Step 2. Move the “iPhone2,1_4.0_8A293_bundle.zip” to the FirmwareBundles directory and close it.

Instructions to Update Cydia in pwnage tool

Step 1. Move pwnage tool.app to desktop and Place data.tar in “PwnageTool.app/Contents/Resources/CustomPackages/CydiaInstaller.bundle/files/”

Step 2. Open terminal and execute these commands:

cd desktop

cd PwnageTool.app/Contents/Resources/CustomPackages/CydiaInstaller.bundle/files/

tar xpvf data.tar

Step 3. Launch PwnageTool and build custom Firmware as usual. and resotre it to the iPhone. You can get help from our previous PwnageTool guide.

Now you’ve a  jailbroken the latest iOS 4 GM while preserving their baseband.

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