iPhone

First iPhone

Jul 18, 2007

The first iPhone was very thick. It also had a black bottom on the back.

2nd iPhone

Apr 18, 2008

the 2nd iPhone was black or white with an apple symbol on it. This was their first phone with 3G.

iPhone 3

Mar 23, 2009

The iPhone 3 is black or white and has the same lay out as the iPhone 2

3GS iPhone

Jul 17, 2009

The 3GS is the same thing as the 2nd iphone but the new one has voice and a better cammera.

iPhone 4

Feb 17, 2011

The iPhone 4 is a different model and is more squared.

iPhone 4S

Nov 4, 2011

This is the latest iPhone it is much like the iPhone 4 but the new one has something called Siri. Siri is a voice app that you ask it any question and it anwers.