"3. Amazon shipping a wildly successful, yet unidentifiable, version of an old Android build over the holiday... and making it a wild success." The Kindle Fire

"3. Amazon shipping a wildly successful, yet unidentifiable, version of an old Android build over the holiday... and making it a wild success." The Kindle Fire runs Android 2.3 (Gingerbread), as does nearly every Android phone being sold today (notable exceptions being the Nexus S and Galaxy Nexus). This page is somewhat useful for the Fire: https://developer.amazon.com/help/faq.html#KindleFire https://developer.amazon.com/help/faq.html#KindleFire