Hi guys!
A few month ago I got an iPhone 4. I have not done anything until today. I was trying to restore back to iOS 4. I was lucky because my unit was built in 2010 and previous owner saver whole bunch of shsh blobs.
-4.0.3
-4.3.2
-4.3.5
-5.0.1
-6.0
-6.1.3
I created a custom ipsw using ifaith...