There are so many people who jailbreak their iPhone so that they can unlock it and use it on unauthorized wireless networks. The main unlocking solution that people use is Ultrasn0w because it is very simple to use.
Currently Ultrasn0w can unlock iOS 5.1.1 on iPhone 4/3GS with support for five basebands. One of these is 06.15.00 which as many are aware is an iPad baseband which people had to upgrade to in order to unlock their device. One of the big problems with 06.15.00 is that is breaks the iPhone�s GPS feature. Today we have great news for anyone with this problem. You will soon be able to downgrade from 06.15.00 to any other previous baseband.
This news came straight from jailbreak developer MuscleNerd on his twitter account. He stated that he has made great progress on the tool and said that all the pieces are there. He said that users will be able to downgrade the iPhone 3GS/3G from 05.16.00 to any prior baseband.
This is fantastic news for anyone who has been stuck with 06.15.00 baseband on their iPhone 3G or 3GS. Once MuscleNerd releases this too we will bring you all the details and let you know how you can downgrade your iPhone. If you are looking to downgrade your iPhone and you want to have your GPS feature up and running again then stay tuned and we will let you know as soon as the new Ultrasn0w tool has been released.
