GSM-Forum - View Single Post - Help! Want to Downgrade iPhone 3G iOS 4.1 to 3.1.2

bobbypab · 03-10-2011, 09:15

Want to Downgrade my iPhone 3G iOS 4.1 to 3.1.2 but how? Please give me ideal tutorial.

Phone: iPhone 3G with iOS 4.1
BB: 05:14:02 ; MC 5.9
Status: Never JB or Unlock
PC OS: Win 7 x64

Now I want to downgrade it and want to use 3.1.2 custom Firmware also unlock it.

03-10-2011, 09:15	#1 (permalink)
bobbypab Junior Member Join Date: Jan 2008 Posts: 8 Member: 677970 Status: Offline Thanks Meter: 1	Help! Want to Downgrade iPhone 3G iOS 4.1 to 3.1.2 Want to Downgrade my iPhone 3G iOS 4.1 to 3.1.2 but how? Please give me ideal tutorial. Phone: iPhone 3G with iOS 4.1 BB: 05:14:02 ; MC 5.9 Status: Never JB or Unlock PC OS: Win 7 x64 Now I want to downgrade it and want to use 3.1.2 custom Firmware also unlock it.