OnePlus released the third developer preview of Android 11-based OxygenOS 11 for the OnePlus 8 series last month. The company is now rolling out the fourth and probably the last Android 11 developer preview build for the OnePlus 8 and the OnePlus 8 Pro.
Optimized display effects with some UI
Fixed the crash/reboot issue under some settings
Optimized the lagging issue under some settings
Fixed the all black issue with status bar in dark mode
Optimized the stability with the upload of log in Community
Optimized delayed response issue with pull-down of the status bar
Fixed the bug that system cannot be re-started after OTA upgrade
Fixed the disabled “save” feature of screenshot
Newly added gaming tools box for convenient switches of Fnatic mode, WeChat, QQ and Screen Recorder at one place (Enable it by swiping down from upper right/left corners of the screen in gaming mode)
Newly added mis-touch prevention feature. Enable it, swipe down from the top of the screen, click and the notification bar will pop out
Fixed the abnormal increase of brightness when entering the Gallery
Fixed the incomplete screenshot issue in some cases
Fixed the issue that background of weather did not display
Improved the performance and stability of network transfers
OnePlus has not released the official download links yet, but the usual Oxygen updater app should come in handy if you can’t wait to try this update out.