<Tr> <Td> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> </Td> </Tr> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> <P> The iPhone is the first smartphone model designed and marketed by Apple Inc . It is the first generation of iPhone that was announced on January 9, 2007 after years of rumors and speculation . </P> <P> 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 . </P>

Which year did apple lunch its first iphone device