You can create custom iOS 4.3.1 firmware with PwnageTool or snowbreeze 2.4 and  custom iOS 4.3.1 will jailbreak iOS 4.3.1 on iPhone 4,3GS, iPod Touch 3G,4G and iPad 1G. If you want to jailbreak iOS 4.3.1 without jailbreaking. I have made custom cooked iOS 4.3.1 firmware for all iDevices just for you. Mod Your Pod's official custom iOS 4.3.1 firmwares are created with snowbreeze and can be restored via iTunes (download links below). Download iOS 4.3.1 custom firmware restore jailbroken and activated for iPhone 4, iPhone 3GS (old bootrom and new bootrom).  The iOS 4.3.1 activated custom firmware will provide tethered jailbreak.


You can download iOS 4.3.1 custom jailbroken firmware for :

* iPhone 4
* iPhone 3GS (old bootrom)
* iPhone 3GS (new bootrom)
* iPod Touch 3G
* iPod Touch 4G
* iPad 1G

Install Custom iOS 4.3.1 Firmware [How To] :

1) Download (all parts) of custom iOS 4.3.1 firmware (IPSW) for your iDevice (links below).

2) Join the splitted custom IPSW file by unpacking them :

          * Mac Users : Use BetterZip ( or what ever you want )
          * Windows Users : Use HJSplit ( or what ever you want)

3) Now, you will get a .IPSW iOS 4.3.1 custom firmware.

4) Put your iDevice into DFU Mode.

For DFU mode : Turn off your iDevice while still connected to your computer. Hold the home button and power button for 10 seconds, then release the power button.

5) Press the Shift key for Windows or Alt for Mac and click Restore and use the custom IPSW.

6) It will restore your iDevice and will jailbreak it.

Download Custom iOS 4.3.1 Firmware (IPSW Files) below :


iPhone 4 :
iPhone 4 activated ( for users who are not on official carrier SIM card)

Download - Mirror

iPhone 4 un-activated (for users who are not on official carrier SIM card)
Download - Mirror

iPhone 3GS (New Bootrom) :
iPhone 3GS New Bootrom activated ( for users who are not on official carrier SIM card)
Download - Mirror

iPhone 3GS New Bootrom un-activated (for users who are not on official carrier SIM card)
Download - Mirror

iPhone 3GS New Bootrom baseband 6.15.00 activated ( for users who are not on official carrier SIM card)
Download - Mirror

iPhone 3GS (Old Bootrom):
iPhone 3GS Old Bootrom activated ( for users who are not on official carrier SIM card)
Download - Mirror

iPhone 3GS Old Bootrom un-activated (for users who are not on official carrier SIM card)
Download - Mirror

iPhone 3GS Old Bootrom baseband 6.15.00 activated ( for users who are not on official carrier SIM card)
Download - Mirror

iPad 1G :


Download - Mirror


iPod Touch 4G :

Download - Mirror

iPod Touch 3G:

Download - Mirror