How to Downgrade Your iPhone 3GS From iOS 6.x to iOS 5.x (Windows)

How to Downgrade Your iPhone 3GS From iOS 6.x to iOS 5.x (Windows)

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Anton Croes - December 9, 2014 at 8:08pm
I got this:: Missing Keys.plist data for the build
ipod4notiphone - August 27, 2014 at 1:20pm
unexpected error: 2831
kabilan - August 14, 2014 at 11:39pm
THANK YOU SO MUCH, after hours and days of trying, you helped me out man!!!
soman - June 8, 2014 at 7:03pm
it just do not move further than apple logo screen
mahakhanch - May 29, 2014 at 8:39am
i dnt have saved shsh blobs on my computer.....will this tutorial help me then ????
berishaa - April 8, 2014 at 9:29pm
it is imposible to downgrade ios 6.1.6 to 6.1.3 in iphone 3gs???
Arun - April 1, 2014 at 11:52am
Hi I'm having trouble with this. After I select ipsw the progress bar goes until 99% then a dialog box appears and says "Couldn't upload iBSS. Note: iPhone 3G ios 3.1.3 BB 6.15.000 trying to restore to 4.2.1 since Edge is always on in 3.1.3 no matter what I do.
A.RAAJU - March 18, 2014 at 11:27am
th q
A.RAAJU - March 18, 2014 at 11:24am
TH Q FOR GUID
RAAJU - February 21, 2014 at 1:09pm
after downgrade same problem act .. u r phone