Few hours ago Apple has released iOS 4.3 BETA 3 for developers.For those who have legit access to iOS 4.3 Beta 3 and would like to Jailbreak their iOS device with iOS 4.3 BETA 3,@DjayB6 has created PwnageTool bundle for iOS 4.3 BETA 3. Using these bundles, you can create a custom firmware with the help fo PwnageTool and then restore it on your iPhone 4 & Apple TV 2G. Keep in mind, this is a Tethered jailbreak.
This Jailbreaking procedure for iOS 4.3 Beta 3 is very complex. So, we strong recommend all the n00bs to stay away from it. All advance users please do it on your own risk, We are not held responsible if you end up bricking your iOS Device. As always, PwnageTool preserves your BAseband. So, you can still take advantage of Ultrasn0w to unlock your iPhone 4
Step 1: Download the required files – Links posted belowHow to Jailbreak iPhone 4 & Apple TV 2G – iOS 4.3 BETA 3 Using PwnageTool Bundle
Step 2: Move the downloaded PwnageTool Bundle(s) (iPhone 4 / Apple TV 2G / iPad / iPodTouch) into the following folder of the Official PwnageTool 4.1.2
Contents/Resources/FirmwareBundles/Step 3: Close all windows and Install RamDisk
Step 4: Once install, Launch Pwnage Tool and start creating Custom Firmware
Step 5: Just after you enter the admin password while creating custom firmware, you will notice that RamDisk will patch the custom firmware
Step 6: Once the custom firmware is created, you can head over an restore it on your iOS device.
Note: Keep in mind, this doesn’t have Hacktivation Patch. That means, you must have a official SIM to activate your iPhone 4.
We have not tested this bundle. But, we have tested iOS 4.3 BETA 1 bundle andRAMDisk, they worked flawlessly.
Step 1: Put your iOS Device in DFU MODE (Make sure its connected to you computer)How to Tethered Boot
Step 2: Now, change the custom firmware extension (that we have just created) from ipsw to zip
Step 3: Now grab the following files from Firmware/dfu/ and move it Tethered Boot folder (that we have downloaded)
sudo shStep 5: Dont worry about the message on your Terminal windows. if you get a white screen on your iPhone, you are in a good shape.
./tetheredboot -i iBSS.n90ap.RELEASE.dfu -k kernelcache.release.n90
Thats’s it! In just few seconds, your device will be booted. Enjoy!