The iPhone dev team has released PwnageTool 3.1.4 for the MAC which will unlock and jailbreak OS 3.1.2 on most iPhone or iPod touch devices. The way this tool works is to you use the Pwnage tool to create a new 3.1.2 .ipsw file for your specific device. Which means, you should not have upgraded your firmware to anything above 3.0 from within iTunes if you wish to use this tool. If you have already used iTunes to upgrade to 3.1 or 3.2, stop here since this won’t work for you until you follow the the instructions for the downgrade path below. Here are the simple and important details regarding supported and unsupported devices for the Pwnage Tool 3.1.4 jailbreak and unlock tool for MAC OSX users only. A Windows version is will not released.

iPhone 3GS Supported, only if you already Pwned it at 3.0 or 3.0.1 using ultrasn0w in Cydia. Also, if you hurried and upgraded in iTunes, you are stuck.

iPhone 3G Supported, only if you already Pwned it at 3.0 or 3.0.1 using ultrasn0w in Cydia. Also, if you hurried and upgraded in iTunes, you must first use the downgrade path.

iPhone 1st Gen Supported

iPod touch 3G Not supported

iPod touch 2nd Gen Supported, only if you already Pwned it at 3.0 or 3.0.1 using ultrasn0w in Cydia. Also, if you hurried and upgraded in iTunes, you must first use the downgrade path.

iPod touch 1st Gen Supported

Downloading the .dmg Pwnage Tool 3.1.3 file: The best way to get the latest version of this software is by Bit Torrent from the following official release: PwnageTool 3.14 Torrent

Downgrading If you jumped the gun and used iTunes to install 3.1 or 3.2 you can’t use this tool yet, and you have a little more work to do. You must first downgrade to 3.0 and use redsn0w to Pwn 3.0 then you have an upgrade path using PwnageTool.

Once you are done, Install ultrasn0w from Cydia and turn off the 3G setting in Settings->General->Network if you use T-Mobile in the U.S.A.

Use iPhone mods and hacks at your own risk! Installing 3rd Party iPhone apps requires you to jailbreak the iPhone before installing the native software and apps. Browse the full list of all iPhone and iPod touch native 3rd party apps filed under the software category.

Visit the developer’s website here