Unlock iPhone 3GS and 3G With 3.1.2 Firmware and 05.11.07 Baseband Using blacksn0w

Written By Sam on 4 November 2009
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We have already covered about Blacksn0w Released via Blackra1n RC3 to Unlock iPhone 3G and 3GS With 05.11.07 Baseband and “How to Jailbreak iPhone and iPod Touch With 3.1.2 Firmware Using blackra1n RC3 for Mac” and also “How to Jailbreak iPhone and iPod Touch on 3.1.2 Firmware With blackra1n RC3 for Windows“. blacksn0w can be used to unlock your iPhone once you are done with jailbreaking it.

The latest Blackra1n RC3 includes blacksn0w which can be used to unlock iPhone 3GS and iPhone 3G with iPhone OS 3.1.2 and baseband v05.11.07. The latest version allows native Internet Tethering on the iPhone, hacktivation support, 15 seconds speed improvement and support for OS X Tiger & PPC (PowerPC) Macs.

Before unlocking you iPhone read below articles to jailbreak your iPhone first.

Jailbreak iPhone and iPod Touch With 3.1.2 Firmware Using blackra1n RC3 for Mac
Jailbreak iPhone and iPod Touch on 3.1.2 Firmware With blackra1n RC3 for Windows

Procedure to Unlock iPhone 3GS/3G With blacksn0w

  • Once you are done with jailbreaking tour iPhone 3GS or iPhone 3G using the Blackra1n RC3, click the blackra1n app and you will see “Sn0w” in the packages list.
  • unlock-iphone-3gs-and-3g-with-312-firmware-and-051107-baseband-using-blacksn0w

  • “Sn0w” is nothing but the blacksn0w which will help you to unlock your iPhone. Just click on it.
  • Once you have installed blacksn0w it will automatically unlock your iPhone 3G or iPhone 3GS running 3.1.2 firmware on baseband v05.11.07.

Once you are successful in unlocking iPhone 3G or iPhone 3GS you can use any SIM card of your choice.

7 Responses to “Unlock iPhone 3GS and 3G With 3.1.2 Firmware and 05.11.07 Baseband Using blacksn0w”

  1. Tamara says:

    Hi i am familiar with unlocking my iphone but i d not have an AT&T sim card with internet to unlock my phone will that matter? plz email me a response

    • Samrat P says:

      You dont need a AT&T SIM to unlock your iPhone… There are many guides in the site which helps you to unlock your iPhone once it is jailbroken. Please read them..

  2. killall says:

    Hello i have a iphone 3GS With 3.1.2 Firmware and 05.11.07 , and i try with blackra1n , and dont work for me, can you plase tel me if it is another way to do it?

  3. Bole says:

    Every time i turnoff or reset iPhone 3gs he lock him self. Why?

  4. nixon says:

    help me my iphone 3G version 3.1.2 modem Frimware 05.12.01 how to unlock
    help me all help me guys

  5. klaim says:

    Hi guys,

    I unlocked my iphone 3GS 3 weeks ago with blackra1n and it worked fine until last week. Without updating anything it stoped working and now i can’t get any network. it’s 3.1.2 baseband 051107. i tried many restart and udating blacksnow from cydia, but nothing work. Does anybody has the same behaviour?

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