DevTeam released PwnageTool 4.2 utility. It is able to create a custom IPSW that can perform an untethered jailbreak on iOS 4.2.1. As usual it can preserve baseband version for unlockers. Devteam used the same method that was implemented in greenpois0n.
PwnageTool supports all 4.2.1 devices other than iPod touch 2G:
These are instructions on how to jailbreak and unlock your iPhone 3G on iOS 4.2.1 using PwnageTool 4.1.3 for Mac OS X. This tutorial will explain how to upgrade your baseband if needed for an unlock.
Step One
Make a folder called “Pwnage” on the desktop. Download a couple of things:
If you are on the 05.14 or 05.15 baseband you will also need the iPad 3.2.2 firmware. You can find out your baseband version in Settings -> General -> About -> Modem Firmware.
iPad iOS 3.2.2:
When downloading the IPSW file, it is best to download it with Firefox since Safari often auto extracts it!
Step Two
Double click to mount PwnageTool then drag the PwnageTool icon into the Pwnage folder.
These are instructions on how to jailbreak your iPhone using PwnageTool 4.1.2 for Mac OS X. If you need unlock and you have not updated to iOS 4 you will be able to preserve baseband and unlock iPhone using ultrasn0w.
This guide will work for iPhone 4, iPhone 3GS, iPhone 3G, iPod Touch 3G, iPod Touch 4G, iPad and AppleTV. Just use the right firmware and select the right device (step four).
Step One
Make a folder called “Pwnage” on the desktop. Now you need to download there PwnageTool 4.1.2 from and iOS 4.1 firmware from .
When downloading the IPSW file, it is best to download it with Firefox since Safari often auto extracts it!
Step Two
Double click to mount PwnageTool then drag the PwnageTool icon into the Pwnage folder.
The iPhone DevTeam has just released jailbreak utility PwnageTool 4.1 for Mac OS X.
PwnageTool allows you to restore to a custom IPSW file. The main advantage of PwnageTool is for unlockers. It gives the ability to keep current baseband and preserve ultrasn0w unlock. This is only for those, who have not updated to iOS 4.1 by themseleves.
You can also add whatever packages you want in the “Expert” mode of PwnageTool, if you wish to pre-install something from Cydia.
MuscleNerd, a hacker from DevTeam, recently published a screenshot of anticipated jailbreak utility PwnageTool 4.1. It will support iOS 4.1 and will be able to preserve old baseband for unlockers, who have not updated to iOS 4.1.
From the screenshot we can tell that PwnageTool 4.1 will support:
![Step-by-step Tutorial: How to Jailbreak and Unlock Your iPhone 3G Using PwnageTool 4.1.3 (Mac OS) [iOS 4.2.1]](http://pwnagetool.ru/wp-content/uploads/2010/11/pwnagetool-413-1-500x361.png)
