Jailbreak iOS 4.3 Beta on iPhone 4 with Latest Pwnage Tool Bundle [Released][Download]

Once again the creator of Pwnage Tool Bundles Msftguy (developer and Hacker) has released more new Bundles of Pwnage Tool to Jailbreak iPhone 4 on iOS 4.3 Beta. But these bundles can only on MAC OS so windows users can't use these bundles. Including that the process of Jailbreaking becomes a little complex with these new bundles 'cause you have to create a ramdisk in order to achieve the jailbreak. In addition, you must also be enrolled in either iPhone Developer Standard or Enterprise Program. So if you think you are good in this Proceed then.

Proceed at your own risk:

WARNING : This jailbreak is intended for advanced users only. If you do proceed and unfortunately end up bricking your iPhone, We are not to be held responsible!

So first of all Download the Following:

Custom PwnageTool bundle [Download Link]

iOS 4.3 beta 1 for iPhone 4. [Download Link]

PwnageTool v4.2.1 [Download Link]

Step 1: First you have to do some modification with the Pwnage Tool with the above custom bundle to accept iOS 4.3 beta firmware.

Right click PwnageTool and then click on “Show Package Contents”.

Navigate to Contents/Resources/FirmwareBundles/ and paste custom “.bundle” file in this location, then close the folder.

Step 2: Now create an iOS 4.3 custom firmware for iPhone 4 using the PwnageTool.

Step 3: Now you have to create your own ramdisk. Just Follow these Steps [Original Source]

Tools needed: OS X, xpwntool

Unpack the original ramdisk: xpwntool orig_restore_rd.dmg restore_rd.dec.dmg -iv .. -k .. (use the keys from wiki)

Mount the ramdisk: hdiutil attach restore_rd.dec.dmg

Free up some space: rm /Volumes/ramdisk/(some unneeded large-ish file)

Patch asr: mv /Volumes/ramdisk/usr/sbin/asr /tmp/; bspatch /tmp/asr /Volumes/ramdisk/usr/sbin/asr (bundle_path)/asr.patch

Change the restore options: edit /Volumes/ramdisk/usr/local/share/restore/options.plist with Property List Editor, add ‘UpdateBaseband’ = false – see http://theiphonewiki.com/wiki/index.php?title=Preventing_Baseband_Update for details

Unmount the ramdisk: hdiutil detach /Volumes/ramdisk

Re-encrypt the ramdisk: xpwntool restore_rd.dec.dmg pwned_restore_rd.dmg -t orig_restore_rd.dmg -iv .. -k ..

Replace the ramdisk inside of CFW produced by the Pwnage Tool with pwned_restore_rd.dmg You can either unzip and re-zip the CFW or replace it inside of /tmp/ipsw dir when PwnageTool is running.

Step 4: You have to use Use tetheredboot to boot into tethered mode.

It's Completed!

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