Dec 5, 2009 #1 M Manu New member Joined Jun 5, 2008 Messages 28 Reaction score 0 Points 1 I have an iPhone 3G, firmware 3.0(7A341), modem firmware 04.26.08. but since 3.0 is extremely slow so i want to downgrade it to 2.2.1 but I'm not very sure of how to go about it. help pls.
I have an iPhone 3G, firmware 3.0(7A341), modem firmware 04.26.08. but since 3.0 is extremely slow so i want to downgrade it to 2.2.1 but I'm not very sure of how to go about it. help pls.