<Tr> <Th> First released </Th> <Td> June 29, 2007; 10 years ago (2007 - 06 - 29) </Td> </Tr> <Tr> <Th> Discontinued </Th> <Td> July 15, 2008 (2008 - 07 - 15) </Td> </Tr> <Tr> <Th> Units sold </Th> <Td> 6.1 million </Td> </Tr> <Tr> <Th> Successor </Th> <Td> iPhone 3G </Td> </Tr>

How much did the iphone 1 cost when it first came out