PwnageTool Bundle for iOS 4.3 GM has been released for iPhone 4. You can now jailbreak iOS 4.3 GM using PwnageTool Bundles. Here’s a how-to guide:

Important: This is to jailbreak iPhone 4 iOS 4.3 GM only. Bundles for other devices may be released soon.

Quick FAQs:

Q: Will it be untethered iOS 4.3 GM jailbreak?

A: No, it’s tethered jailbreak for now.

Q: Will it update iPhone 4 Baseband?

A: NO!

What you Need:

• iTunes 10.2
• iOS 4.3 GM IPSW for your device
• PwnageTool 4.2
• PwnageTool Bundles for iOS 4.3 GM
• Ramdisk Fixer

Recommended: Backup all your data and save iOS 4.2.1 SHSH blobs with TinyUmbrella 4.2.1.

Save all the files at same location for ease of use.

Step 1: Install the Ramdisk Fixer for iOS 4.3 GM

Step 2: Right click on downloaded PwnageTool App and select “Show Package Contents”.

Step 3: Move to /Contents/Resources/FirmwareBundles and copy the downloaded PwnageTool Bundles there. Then close the directory.

Step 4: Launch the patched PwnageTool 4.2 and start in Advanced Mode

Step 5: Select your device and then browse for iOS 4.3 GM IPSW that you downloaded. Then click “Build”.

PwnageTool will now create a custom IPSW and will place it onto the desktop.

Step 6: Launch iTunes and load custom IPSW that you created with PwnageTool. To load it:

• Launch iTunes 10.2
• Select your device from left sidebar
• Hold Alt key and click on “Restore” button
• Browse for custom iOS 4.3 IPSW and select it.
• Now wait till it completes.

You now have jailbroken iOS 4.3 GM.