Iphone 4 with navigation application on map of Tulsa, Oklahoma. - Stock image
City Map, Map, Mobile Phone, Oklahoma, Smart Phone
Copenhagen, Denmark - March 7, 2014: Iphone 4 with navigation application on a map of Tulsa, Oklahoma. The iPhone 4 is a touchscreen smartphone developed by Apple and designed by Jonathan Ive. It is the fourth generation of iPhone, and successor to the iPhone 3GS.