OxygenOS 11 brings a radical new visual layout and dozens of features. OnePlus made the switch to Android 11 last year with OxygenOS 11, introducing a new visual design and a slew of exciting new features. While OnePlus was content to offer a UI that mimicked vanilla Android in the past, that has changed with OxygenOS 11. There are distinct styling elements here, and the interface resembles Samsung's One UI quite a bit. In terms of features, we finally get Always-on Display. Although OnePlus phones have used AMOLED panels from the beginning, the company didn't offer an AOD mode — until now. There's also a simplified settings page, new system font with better readability, more customization options, new themes for Zen Mode, and a whole lot more. OxygenOS 11 is installed out of the box on the OnePlus 8T and the OnePlus 9 series, and the update has made its way to all of OnePlus' 2020 and 2019 phones, including the OnePlus 8 series, OnePlus 7 and 7T series, an