H8sn0w, has released their first beta software called “sn0wbreeze” which works with Windows XP/Vista/7 and is used to make a custom firmware for your iPhone or iPod touch. The current version of Sn0wbreeze supports iPhone 2G/3G/3GS(non MC) and iPod touch 1G and 2G (non MC).

Follow this simple, step-by-step guide to jailbreak your device:

• Make sure you have the latest version of iTunes. You can download it from here.
• Download iPhone OS 3.1.2 firmware from Apple. Try any of the following links which suits you:

iPhone 3.1.2 download (iPhone1,1_3.1.2_7D11_Restore.ipsw, 241 MB)

iPhone 3G 3.1.2 download (iPhone1,2_3.1.2_7D11_Restore.ipsw, 242 MB)

iPhone 3GS 3.1 download (iPhone2,1_3.1.2_7D11_Restore.ipsw, 306 MB)

• Download Sn0wbreeze
• Now launch iTunes, allow some time to sync with your PC for data backup and then launch Sn0wbreeze
• Hit the “Next” button

• Choose simple mode and click “Next”

• Now browse to the directory where you put your downloaded firmware, the one which you just downloaded for your device. Select it and then continue.

• Allow it to process. It would take few minutes before the process is completed.

• Now it will ask you about the activation of your iPhone. Hit “Yes” if you have a contract, or no for otherwise.

• Hit “Next” button. Your custom firmware would be finished cooking in a while now.

• Once its done, its time to restore your iPhone
• Simple launch the iTunes, go to your device, make a “Shift + Left click” on the “Restore” button. It will open a new windows. Select the custom firmware file which you just created. It will now restore your iPhone to that Jailbroken firmware.

• Congratulation! You have suceesfully Jailbroken your iPhone 3.1.2 with Sn0wbreeze.

You can also Unlock your iPhone 3.1.2 by following the tutorial posted here.

You can also try several other tools, like Blackra1n, Redsn0w etc.

If you faced any problem during the procedure, then please feel free to drop us a comment below. We’ll try to sort it out as fast as we can. Good Luck!

[via iPhoneHeat]