How to: Downgrade your iPhone 3G from iOS 4

[postlink] https://howtodoiphone.blogspot.com/2013/04/how-to-downgrade-your-iphone-3g-from.html[/postlink] http://www.youtube.com/watch?v=X6DEuTHrmI4endofvid
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Title :How to: Downgrade your iPhone 3G from iOS 4
Tag : how to iphone 3g
Time : 2.73 min.
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How to: Downgrade your iPhone 3G from iOS 4

Not happy with the latest software update? We'll show you how to bring your iPhone 3G back to life by reinstalling iPhone OS 3.1.3.
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