how do i update an iphone 3g from 3.1.3 to 4.3.5?

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update from 3.1.3 to 4.3 software

iPhone 3G, iOS 4.3.3, update from 3.1.3 to 4.3 software

Posted on Sep 17, 2012 10:40 AM

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Answer 1

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?

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Answer 2

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When I plug the iphone it recornizes it, and tells me that I have the latest version (3.1.3.)

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