How to tell if an iphone is a 3g or 3gs

[postlink] http://howtodoiphone.blogspot.com/2013/03/how-to-tell-if-iphone-is-3g-or-3gs.html[/postlink] http://www.youtube.com/watch?v=LdGoiJRP5rwendofvid
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Title :How to tell if an iphone is a 3g or 3gs
Tag : how to iphone 3g
Time : 1.70 min.
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How to tell if an iphone is a 3g or 3gs

I know there are a few of these videos out there, but i was bored and had a 3g and a 3gs on me, so i decided to make one.
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