The iPhone 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, and it featured quad-band GSM cellular connectivity with GPRS and EDGE support for data transfer.
"I think in some ways, many designers that really do understand their domain can foresee certain things being issues. And certainly, when we were working on the phone, I knew we were going to have some issues"