Photographer: David Paul Morris/Getty Images iPhone 3GThe iPhone gets its first upgrade, with 3G offering faster wireless connections. Photographer: Sergio Dionisio/Getty Images iPhone 3GSThe iPhone 3GS in 2009 isn't a major upgrade, offering only marginal improvements in speed. Photographer: Justin Sullivan/Getty Images iPhone 4The iPhone 4, which debuts in 2010, is Apple's first radical redesign of the device. Photographer: David Paul Morris/Bloomberg iPhone 5C and 5SThe iPhone 5S upgrade isn't a surprise. Photographer: David Paul Morris/Bloomberg iPhone 7 and 7 PlusThe iPhone 7 is a break from Apple's two-year upgrade cycle, with the size and shape almost unchanged from its predecessor.

Source: Thanhnien News September 08, 2016 22:30 UTC