Download the latest ROM upgrade zip package from the specified server.Note: This upgrade method will erase all the contents of the phone, please be sure to backup first. MP and OBT to DP upgrade guide – via Local OTA Update Improved the response speed of turning on or off Wi-Fi, Bluetooth, Airplane mode, and NFC.Newly supported pre-loading the apps that frequently used, to switch them on quickly.Added the form of chart to display battery usage.Optimized the zoom experience, make it zoom more smoothly.Added the feature that supported customize the display order of camera mode.Optimized the frame rate performance under heavy-used scenes.Added swiftly switch floated windows, make operation more convenient.Optimized the page layout and the presentation of text and color to make key information stand out.Added widgets that show key information of apps and provide instant access to functions.Optimized the mistouch prevention algorithm for curved screens to reduce accidental touches.

Optimized the auto-brightness algorithm to adapt screen brightness to more scenes for a comfortable screen reading experience.This can be solved by pressing Power button and Volume Down button simultaneously to screenshot. After recording the screen, it cannot get screenshot by three-finger swipe down gesture or three-finger long press gesture.This can be solved by updating Phone App in Play Store The Google dial plate does not contain call record.This version does not adapt some third-party apps.Camera does not contain Hasselblad elements.The icon of charging displays abnormally.The icon of Bluetooth connection displays abnormally.This version does not support scrolling screenshot.Camera does not support Xpan, and contains some stability issues.

Here’s the list of known issues, as per the company. OnePlus ColorOS 12 Update Plan: Supported Device List OnePlus 9 OxygenOS 12 Developer Beta 2 You can easily download Android 12 beta into your OnePlus device. OnePlus releases the OxygenOS 12-based Android 12 Developer Beta 2 program for OnePlus 9 and OnePlus 9 Pro devices.

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