OxygenOS Open Beta has just started hitting the OnePlus 6 and the OnePlus 6T. The builds are respectively number 10 and number 2, but they both bring the same updates and features. According to posts on the OnePlus forum, there are improvements to the System, the Phone, Gallery, and Launcher apps.
The latest open beta build has polished screen and color adaptation for the navigation bar when using third-party apps. UI has been improved for Call History and different category tags in the app drawer, and now the Toolbox has more recommended tools. Indian users will also…
via GSMArena https://www.gsmarena.com/latest_oxygenos_open_beta_oneplus_6_and_oneplus_6t-news-34846.php