Are you one of those people who have been waiting long to unlock your iPhone 3G and free it from the shackles of the carrier in your country or use it overseas.. Well your wait is officially over, because the Dev Team has released the yellowsn0w application, that will unlock your iPhone 3G in a couple of minutes.. Trust me, it ain’t hard and the hard work of Dev Team was worth the wait..
Perfect gift for the new years from Dev Team 
Here are the prerequisites before you can proceed with the unlock of the phone..
- You Must Have Jailbroken iPhone 3G Running Firmware 2.2 with the baseband modem firmware as 02.28.00
- To find the version of your baseband firmware, go to Settings->General->About and scroll down to find the version of your modem firmware..
- If you are not on Firmware 2.2 with baseband firmware at 02.28.00 you will need to restore your iPhone to 2.2 and rejailbreak/pwn using QuickPwn.
Alright now that you guys, lets proceed with juicy stuff of unlocking your iPhone..
While a lot of people are awaiting the release of Pwnage tool from iPhone Dev Team, there are equally that many people who accidentally got upgraded to 2.0 leaving their precious iPhone locked and unusable.
If you are one of those, then follow this guide to restore your iPhone 2G from firmware 2.0 to 1.1.4 and completely unlock it. This is of course is the only way you can use your iPhone 2G until the Dev Team releases Pwnage tool 2.0.
Follow the instructions below carefully, and you should be able to achieve the stated goal pretty fast. Trust me, it ain’t that hard….
Warning : This tutorial/guide is for the iPhone 2G only which have been accidentally upgraded to 2.0 needing to restore back to 1.1.4 and unlock the phone. Do not use this guide on your iPhone 3G.
Also this guide is currently only for the Mac OS.. I will add a guide for Windows when it is available and ready.
Alright lets get started then…. Download the following items at the start, you will need them during the course of the tutorial.
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