IPhone

An iPhone is Apple's attempt at a mobile phone.

Original Version
The original version was released in 2007, as a phone part.

3G
Later on in 2008, Apple launched the 3G version with 3G support and many other improvements. For the original versions, firmware version 2.0 was released. Soon after that, they launched the iPhone 3GS and version 3.0. On 18 May 2010, Steve Jobs announced the brand-new iPhone OS 4.0 with 100+ new features! It is due to be released 7 June 2010.