Earlier today Google announced the official name of the latest version of its mobile operating system. At the same time, over-the-air updates to Android 9.0 Pie have started going out to devices supported by Google directly, namely Pixels. In what feels like a record-breaking achievement, there's already an OEM also sending out this update to its devices - we're talking about Essential. If you own an Essential Phone check for an update notification, or if you don't see that go into Settings and trigger it manually. Essential's been pretty fast with OS updates even so far, but this...
Source: https://www.gsmarena.com/essential_phone_gets_android_90_pie_update_already_on_the_day_of_googles_official_release-news-32619.php