Nokia today announced Nokia Lumia 900 at MWC 2012. Nokia Lumia 900 is powered by 1.4 Ghz Single core processor and runs windows phone 7.5 Mango mobile operating system. Nokia Lumia 900 comes with stunning 4.3 inch AMOLED ClearBlack display and one piece polycarbonate body. It has 8 Megapixel Carl zeiss optics and dual LED Flash. […]