As of today, November 14, if you own an Essential Phone, you can install a beta build of Android 8 Oreo on it. Since this is not a final version of Oreo, it likely comes with various bugs. Essential encourages customers to report these bugs on its official forums, and says that, should you not like the software experience, you can revert back to a stable version of Android 7 Nougat (the one that most Essential Phone users currently have).
According to Essential, downloading this beta build of Android Oreo “will not affect your Essential Limited Warranty rights”. …