IPhone 3GS not implemented the HSUPA protocol). It was released in the United States, Canada, and six European countries on June 19, 2009, in Australia and Japan on June 26, and internationally in July and August 2009. The iPhone 3GS runs Apple's iOS operating system. It was succeeded as Apple's flagship smartphone in 2010 by the iPhone 4; however, the 3GS continued in production until September 2012 when the iPhone 5 was announced. The iPhone 3GS was made available for pre-order on June 7, 2009 and released on June 19 in the United States, Canada, and 7 European countries, and on June
History of iPhone the phones on June 29, 2012. T-Mobile began offering iPhone on April 12, 2013. On November 9, 2007, the iPhone was officially launched As in the case of the previous launch in the US, customers lined up as much as a day in advance to obtain the much-anticipated phone. Apple occasionally produced a limited number of 4GB iPhones for German and UK markets, but they never reached end customers and were used as in-store demo units. Later most of the units were disposed of. The initial operating model of locking iPhone owners to one selected carrier has been controversial in