Turn off the power button after a few seconds, but hold down the Home button until the installation starts. 6. After already0w is finished, you will get a jailbroken iPhone on the latest iOS 4.2.1 and the unlockable baseline 06.15. Windows 8 Keygen Reddit. 00. The following procedure shows you how to jailbreak and unlock iPhone 3G or 3GS with iOS 4.2. Autodesk 2012 Keygen Xforce. 1. WARNING! You do this procedure at your own risk. Check if the baseband is 6.15.00. If yes, go to Jailbreak in redsn0w (this time with 4.2.1 IPSW) and put a check mark install Cydia and downgrade baseband.Add the thread to del.icio.us Bookmark in Technorati Share on Facebook Twitter Stumble this thread generated at 0, 62462 seconds with 8 queries SEO by vBSEO.Reply Delete Albert Einstien July 24, 2014 at 17:35 I think I have never seen such blogs, complete stuff with all the details that I want. Reviews Guides Apple Watch About Us Privacy IPA Library InstaRocket AirShou Follow me on Twitter How to iPhone 3GS Unlock on iOS 6.1.6 Newboot Last Updated 05.04.2016 Staff Tweet Share For those who have upgraded to iOS 6.1.6 but forgot to save SHSH file for you, you will not be able to jailbreak your device visually and unlock iPhone. What talked about risks a while ago, and in this case there are some - such as inability to downgrade baseband 15.06 or ever become completely fresh if Apple relations are better and it quite likely that Cupertino is not a friendly look at the warranty when you find iPad Software. Getting in handy when you unlock your phone and want to use a cheaper network or if you travel abroad and have not roaming charges or if you have the phone sell efon and just want to get more money for your phone. So go first download 4.1os and then your iPhone 3GS has four o Ready to update Connect it to switch ITUN on it and then hold back and look for firmware 4.1 the update will update then but if the process is halfway connect the internet service will continue to recover but I think it Las part of the first upgrade but do not connect baseband since is not the Internet service iTunes is this section do not it will send you and error message and iPhone is in DFU mode still using TinyUmbrella to get out of recovery mode and listo.This is a two-step process, first jailbreak your iPhone with redsn0w and update baseband, then entsperrst iPhone 3GS or iPhone 3G with ultrasn0w 1.2 unlock,