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Amazon releases Fire OS 4: Adds Firefly to tablets, integrates cloud. Amazon's latest mobile operating system lands with a few new features, notably Dynamic Light Control, deep cloud integration, and Firefly product matching for tablets. By Zack Whittaker for Between the Lines |. | Topic: Amazon.
Amazon had to ditch some of the flagship features of the Fire OS to make the tablets this cheap. Most notably, Mayday, Amazon's on-demand customer service system, is gone. But the tablets still have Amazon's super easy-to-use OS, with its media stores and now WPS Office (formerly Kingsoft) preloaded.