How to securely Update iPhone 3G to 2.2.1 without messing up the Baseband for Unlock [yellowsn0w]

Go ahead and follow this if you have a jailbroken iPhone 3G (Firmware below 2.2.1) and don’t want to mess around with the unlocking tools for 2.2.1 firmware. Follow the following steps for both Windows and Mac Operating systems : 1) 2.2.1 Firmware from Apple iPhone 3G updates the baseband to 2.30 disabling the software…

iPhone 3G 2.2.1 With 2.28 Baseband Modified (Activated/UnActivated) Firmware Download Links!

Those of you who want iPhone 3G 2.2.1 firmware with 2.28 Baseband and Cydia, download both the files below and join them using hj split.This works both on Windows and Mac. 2.2.1 may not be an important upgrade but it definitely puts and end to accidental upgrades to 2.30 baseband. Please make sure your iPhone…