''"This is only the beginning."'' The iPhone (retroactively labeled the original iPhone, and which people call as iPhone 1, iPhone 1G, or iPhone 2G) is a smartphone that was designed and marketed by Apple Inc. It is the first generation of iPhone and was announced on January 9, 2007 after years of rumors and speculation. It was introduced in the United States on June 29, 2007.
More at: IPhone (1st generation)