By Imran  |  209 days ago (February 5, 2010) Apple, iPhone

Jailbreak and unlock iPhone 2G, 3G and 3GS with OS 3.1.3 using sn0wbreeze v1.3

sn0wbreeze  (2)The ih8sn0w team has released an update to sn0wbreeze, version 1.3, which supports jailbreaking and hacktivation for iPhone 2G, 3G and 3GS ( old bootrom models ). Keep in mind that sn0wbreeze v1.3 does not support iPod Touch yet. You’ll have to use redsn0w for that, read our full guide on how to jailbreak iPod Touch with redsn0w here.

(If you don’t know what you’re doing, don’t do it. Try jailbreaking your iPhone on your own risk.)

  1. Download and install iTunes 9.0.3 and back up all your data.
  2. Download sn0wbreeze v1.3. You’ll need to have .NET 3.5 installed for sn0wbreeze to work. ( links at the end of this post ).
  3. Copy the iPhone OS 3.1.3 firmware to your desktop. You can either download it, or if you used iTunes to download it, you can find it at this location on your computer: C:\Users\{your windows user name}\AppData\Roaming\Apple Computer\iTunes\iPod Software Updates Copy it to your desktop for easy access.image28
  4. Run sn0wbreeze and select Simple Mode. This will bypass all the complicated steps required in the Expert Mode, and add Cydia and sn0wbreeze boot/recovery logos automatically to the firmware.sn0wbreeze  (3)
  5. Point it to your iPhone 3.1.3 IPSW file, and click next. It will verify the firmware.sn0wbreeze  (4)
  6. If you want to hactivate your iPhone click yes on the next screen, else click no.
  7. Now Sn0wbreeze will create the custom firmware which will take sometime.
  8. After it’s done, connect your iPhone to your computer, go to iTunes and restore the firmware to your iPhone. This is done by going to the device page on iTunes and holding shift and clicking on the restore button. An option will show up which will let you browse to the just made custom firmware. Select it and let iTunes do its work.iTunes
  9. Congrats! Now you have a jailbroken/unlocked iPhone!

Download iTunes 9.0.3

Download .NET 3.5

Download sn0wbreeze v1.3

Download iPhone OS 3.1.3 for iPhone 2G
Download iPhone OS 3.1.3 for iPhone 3G
Download iPhone OS 3.1.3 for iPhone 3GS

Related posts:

  1. How to jailbreak and unlock iOS 4 on iPhone 3G/3GS using sn0wbreeze 1.6.1 [guide]
  2. How to jailbreak iPod Touch firmware 3.1.2 with Sn0wbreeze
  3. Jailbreak and unlock iPhone 3GS firmware by downgrading it from 3.1.3 to 3.1.2
  4. How to Jailbreak iPod Touch 2G with iOS 4 using sn0wbreeze 1.6.1 [guide]
  5. Jailbreak iPhone 2G, 3G, 3GS OS 3.1.3 and iPod Touch 1G OS 3.1.3 with sn0wbreeze v1.4

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View Comments to “Jailbreak and unlock iPhone 2G, 3G and 3GS with OS 3.1.3 using sn0wbreeze v1.3”

  1. DR KING105 says:

    I made a firmware for my iphone 2g and when i went restore it with itunes it didint work.

  2. ken says:

    Snowbreeze seems to create a broken restore for iphone 2G! Don’t use. I had to restore it the hard way but now I have a jailbreaked 3.1.3 that can’t be unlocked :-P

  3. khd says:

    i get error 1600 how to fix?

  4. James says:

    I got error 1600 also.
    The iPhone could not be restored. An unknown error occurred. (1600)

  5. Ryan7913482 says:

    hi my iphone 2g had a problem updating. i plugged in my iphone, then it asked me to update 3.1.3. i selected update. now itunes keep on saying my sim card is not compatble or smthng. and i cant see any update or restore button anymore. help please.

  6. Were you using a carrier unlock on your iPhone?

  7. Were you using a carrier unlock on your iPhone?

  8. MVelasco says:

    I was trying to jailbreak 3gs 3.1.2 with blackra1n when i accidentally let it upgrade to 3.1.3. it is now in restore loop and asking for an unlocked sim. will snowbreeze v1.3 solve this problem? what do i do?

  9. manish says:

    I accidently locked my phone with firmware 3.1.3, now it says use a valid sim card and I am not able to use it with Itunes please help

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