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Amazon unveils Fire OS 4 "Sangria" for smartphones, tablets - Liliputing
Amazon is updating the software that runs on its tablets and smartphones. Fire OS 4 “Sangria” is based on Google Android 4.4 KitKat, but like earlier versions of the operating system it features a distinctly Amazon design. The home screen, settings panel, and other components are all Amazon… as are the app, music, video, and …