In March this year, Google released a preview version of Android O. After nearly five months, we will soon see the official version of Android O. In July, Google released the last preview version of Android O, followed by its official version. Recently, David Ruddock, editor of Android Police, a foreign media, revealed on Twitter that the official version of Android O will officially arrive on August 21.
Google has always used sweet snacks to name the Android system, such as ice cream sandwiches (Android 4.0), jelly beans (Jelly Bean, Android 4.1 and Android 4.2), KitKat (Android 4.4), lollipop (Android 5.0), marshmallow (Android 6.0), nougat (Nougat, Android 7.0), and this Android O will inevitably remind us of Oreo.
Android O's naming of Oreo is not groundless, because Hiroshi Lockheimer, senior vice president of Android, sent a video of Oreo cake on Twitter long ago, but did not do more text description.