How to Jailbreak Unlock iPhone 2G 3.1.2 Firmware with blackra1n RC3

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use blackra1n RC3 to jailbreak iPhone 2G on three.1.2 firmware after which later unencumber it for any service the usage of BootNeuter. blacksn0w liberate is for iPhone 3G and 3GS simplest and so we will be able to have to make use of BootNeuter which will free up iPhone 2G on three.1.2 firmware with 05.eleven.07 baseband. Step-by-step information on learn how to jailbreak and release is as follows.

Unlock iPhone 2G 3.1.2 Firmware

Jailbreak & Free up iPhone 3G and 3GS: The next information is for iPhone 2G (EDGE) best. iPhone 3G and 3GS customers must observe the information here to jailbreak, and here to unlock their iPhone on 3.1.2 firmware.

Step 1: Download the latest version of iTunes  if you haven’t already. Download link is given below.

Step 2: Update/restore to the original (stock) iPhone firmware 3.1.2 on your iPhone 2G by using the latest version of iTunes. Download link for iPhone Firmware
3.1.2 is given at the end of the post.

iPhone OS Firmware 3.1.2

Step 3: You will now have to jailbreak your iPhone running on iPhone 3.1.2 firmware with blackra1n RC3. Follow the complete step by step guide posted here in order to jailbreak your iPhone 2G with blackra1n RC3.

Step 4: Once you are done with the jailbreak, you can now unlock your iPhone running jailbroken firmware 3.1.2 by using BootNeuter app. Goto Cydia and search for “BootNeuter” app and install this app. Ma
ke sure that you have “BigBoss & Planet-iPhones” repository added in Cydia before you make your search for this app.

BootNeuter

BootNeuter

Step 3: Now simply restart your iPhone. When BootNeuter starts, set the settings as shown in the screenshot belo
w in order to make sure that phone is unlocked on 3.1.2 firmware.

BootNeuter

Voila! You are now running a fully unlocked and jailbroken iPhone 2G on firmware 3.1.2.

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