How to Jailbreak/Unlock 3.1.3 iPhone 3GS/3G/2G iPod Touch 2G/1G with sn0wbreeze Windows

You can find yourbaseband via your phone. Settings->General->About

 If your device is not listed above as Jailbreakable by this guide stop now.

 If your device is not listed above as unlockable then you can not unlock right now period.

Download Firmware for your device:

iPhone 3GS 3.1.3

iPhone 3G 3.1.3

iPhone 2G 3.1.3

iPod Touch 2G 3.1.3

iPod Touch 1G 3.1.3

Download AND install .NET Framework 3.5

Download sn0wbreeze v1.4

sn0wbreeze 3.1.3 V1.4

Rapidshare

Megaupload

So we’re ready to go! Launch sn0wbreeze and click OK at the disclaimer.

Click the arrow

For this guide we are choosing Simple Mode which is going to create a custom pwnd 3.1.3 .IPSW packaged with Cydia. Expert Mode gives you the ability to choose root partition size, custom boot and restore images, what you want packaged in the firmware like Cydia, Rock, etc. If you are using expert mode do  not package any unlocks – unlock via packages downloaded from Cydia at the end of this guide! Click the arrow.

Now we need to find the .IPSW you downloaded earlier. Click Browse.

Browse to the .IPSW you downloaded for your device and click Open.

Warning telling you you already need to be jailbroken and have the old bootrom. The message will have different warnings depending on your device. Click I UNDERSTAND!

The .IPSW you selected has been verified. Click the arrow.

sn0wbreeze goes about creating a custom pwnd .ISPW

iPod Touch users skip this step. iPhone users sn0wbreeze will ask you if you want the pwnd .IPSW to be activated. If you have your iPhone on a legitament carrier and activate via iTunes click no. If you unlock your phone in order to use it on your carrier click yes.

sn0wbreeze continues building the custom .IPSW

Look it has finished. sn0wbreeze will have saved your custom .IPSW on your desktop. Click Ok and exit sn0wbreeze.

We need to enter recovery mode for this next part. Turn your device off and make sure it isn’t connected to your computer. Start iTunes. Hold the home button of your device and plug it in. This process will start your device in recovery mode. iTunes will tell you that it has detected your device in recover mode. Click OK.

Now you’ll be at the screen below. We need to browse to the custom .IPSW created with sn0wbreeze. Hold the Shift key on your keyboard while clicking restore using your mouse.

Browse the the custom sn0wbreeze .IPSW located on your desktop, select it, and click Open.

iTunes does its thing restoring the custom firmware onto your device.

Once done your device restarts and iTunes is ready to set up!

Congrats! You now have Jailbroken firmware 3.1.3! iPod Touch users and iPhone users that do not need to unlock stop here, you’re done! If you are unlocking details are below:

iPhone 2G users connect to your wifi network, launch Cydia, and search for bootneuter. Install it and run the program to unlock!

iPhone 3G/3GS users with baseband 04.26.08 connect to your wifi network, launch Cydia, and search for ultrasn0w in Cydia. Install it and use to unlock.

1.Once you have jailbreaked your iPhone 3.1.3 you can go to Cydia under manage tab then access sources. (T-Mobile users should disable 3G before installing Ultrasn0w)

2. Now edit and add http://repo666.ultrasn0w.com source url and click on Add sources.

3. Now search for ultrasn0w 0.92 and install it. It will automatically unlock your iphone.

4. Now restart your iPhone and enjoy unlocked iPhone 3G/3GS 3.1.3

Unlock iPhone 3.1.3 3G 3GS with ultrasn0w

Sn0wbreeze 3.1.3 for Windows brings jailbreak for iPhone 2G, 3G and iPhone 3GS (older bootroms only) which can preserve your older baseband while upgrading you to the latest iPhone OS 3.1.3 firmware. This means that you can now unlock your phone 3G and iPhone 3GS using the current version of ultrasn0w (for 04.26.08 baseband) or blacksn0w (for 05.11.07 baseband) as they both are compatible to work with the respective older baseband versions.

Simply follow the simply step by step guide posted below for unlocking iPhone 3G and iPhone 3GS on 3.1.3 firmware using. iPhone 2G users should follow the guide posted here.
Step 1: First follow the complete step by step guide posted here to jailbreak iPhone 3GS or iPhone 3G on iPhone OS 3.1.3 firmware. Guide for iPhone 2G with redsn0w can befound here.
Step 2: Once your iPhone is jailbroken, start “Cydia” on your iPhone and touch on “Manage” tab on the bottom. Now touch on “Sources” as seen in the screenshot below:
Note: T-Mobile users should disable 3G before installing ultrasn0w.

Step 3: Touch on “Edit” and then on “Add”. You will be prompted to enter a url source as seen in the screenshot below. Type “http://repo666.ultrasn0w.com” and touch on “Add Source”.

Cydia will now automatically update your sources by following a series of automated steps.
Step 4: Once the repository has been added successfully, Search for “ultrasn0w” in Cydia and install this application. The latest version 0.92 of this app will automatically unlock your iPhone so that you can use it with any carrier with proper carrier name/logo.

Step 5: Now simply restart your iPhone. Voila! You should now have a fully unlocked iPhone 3G/3GS on firmware 3.1.3.