HT4802: About the security content of iOS 4.3.4 Software UpdateLearn about About the security content of iOS 4.3.4 Software Update
Currently Being ModeratedSep 18, 2012 6:49 AM (in response to leyes92806)
Last IOS version for iPhone 3G is 4.2.1.
What happens if you plug your iPhone 3G into your version of iTunes?
Does iTunes report that a newer firmware version exists and offers to update it?
Currently Being ModeratedSep 18, 2012 11:12 AM (in response to VikingOSX)
When I plug the iphone it recornizes it, and tells me that I have the latest version (3.1.3.)