The final version of Sn0wbreeze (V1.4) to jailbreak iPhone 3.1.3 Firmware is live now. With Sn0wbreeze you can jailbreak iPhone 2G/3G/3GS (old bootrom and non-MC) and iPod touch 1G (non MC).

Important

Now you can do untethered Jailbreak of your iPhone 3G/3Gs running latest firmware 3.1.3 with "Spirit".

Step by Step iPhone and iPod Touch (All models) Firmware 3.1.3 Jailbreak Guide Using Spirit

Important

Now you can do untethered Jailbreak of your iPhone 3G/3Gs running latest firmware 3.1.3 with "Spirit".

Step by Step iPhone 2G/3G/3Gs Firmware 3.1.3 Jailbreak Guide Using Spirit

Here is What You Need:

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Follow these easy steps to jailbreak your iPhone or iPod touch:

Before jailbreaking, please read this:

  • Always backup the important data of your iPhone by syncing it with iTunes.
  • Do not upgrade your iPhone to 3.1.3 firmware if you are using iPhone 3G and 3GS with New Bootroms. The jailbreak might not work and you should wait for new jailbreaking and unlocking tools for 3.1.3 firmware that fully support this. We will surely write about it immediately when the support is available. However you can jailbreak and unlock you iPhone 3.1.2 firmware with sn0wbreeze. Here is the complete guide.

Step 1:
You need latest version of iTunes. Download and install it if you don’t have.

!!! Important !!!: Create backup of your important data in you iPhone by syncing it with your PC via iTunes.

Step 2:
Download and install Sn0wbreeze.

Step 3:
Download the original iPhone OS 3.1.3 suitable for your version of iPhone. Here are the download links

iPhone 3.1.3 firmware for iPhone 2G
iPhone 3.1.3 firmware for iPhone 3G
iPhone 3.1.3 firmware for iPhone 3GS

Step 4:
Run Sn0wbreeze, select ‘Simple mode’ and click the blue arrow to continue

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Step 5:
Browse for the downloaded IPSW file and click next. Sn0wbreeze will verify the file and will notify you with green text if the verification is successful. After verification, Click Next

Step 6:
Sn0wbreeze will ask you “Do you want to activate your iPhone?”. Click YES if you want to hactivate your iPhone or click NO if you are using an officially supported carrier like AT&T.

Step 7:
Wait while Sn0wbreeze creates modified .ipsw file for your iPhone.

Step 8:
When you see the ‘Done’ screen, Your modified .ispw file is ready to be restored in your iPhone. To do this, run iTunes and at the sidebar select click phone. Now press and hold “shift” key on the keyboard and then click on “Restore”.

When iTunes asks you to select the location of .ispw file, select the custom .ispw file that you have just created using sn0wbreeze.

Step 9: Wait while iTunes restores the firmware. After getting done with the restore procedure, enjoy your jailbroken iPhone. You can now sync back your important data from iTunes.

Update: Unlock iPhone 3G, 3GS 3.1.3 firmware
After jailbreak, Check out our guide to unlock iPhone 3G, 3GS 3.1.3 firmware.

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