How to Downgrade Oneplus 9 & 9 Pro from Oxygen OS 12 open beta 1 to Stable Oxygen OS 11
OxygenOS 12 Developer Preview 2
- System
- Optimized the auto-brightness algorithm to adapt screen brightness to more scenes for a comfortable screen reading experience
- Optimized the mistouch prevention algorithm for curved screens to reduce accidental touches
- New design
- Added widgets that show key information of apps and provide instant access to functions
- Optimized the page layout and the presentation of text and color to make key information stand out
- Convenience & efficiency
- Added swiftly switch floated windows, make operation more convenient
- Games
- Optimized the frame rate performance under heavy-used scenes
- Camera
- Added the feature that supported customize the display order of camera mode
- Optimized the zoom experience, make it zoom more smoothly
- Performance
- Added the form of chart to display battery usage
- Newly supported pre-loading the apps that frequently used, to switch them on quickly
- Improved the response speed of turning on or off Wi-Fi, Bluetooth, Airplane mode, and NFC
- The Camera does not support Xpan, and contains some stability issues
- This version does not support scrolling screenshot
- The icon of Bluetooth connection displays abnormally
- The icon of charging displays abnormally
- The Cloud Service is unavailable (India)
- The Camera app does not contain Hasselblad elements
- This version is not compatible with some third-party apps
- The included Google Phone app does not feature call record functionality. This can be solved by updating the app in Play Store.
- Three-finger swipe down gesture or three-finger long-press gesture after using the screen recorder. This can be overcome by pressing Power button and Volume Down button simultaneously instead to screenshot.
You should understand there is a risk of BRICKING your phone, read the instructions carefully and be 100% sure of what you are doing. Please always backup your important data before flashing.
Software Update App:- Download
Want to go back to Android 11? Download the Rollback package from the links below:
- Download links for OnePlus 9 rollback packages:
- OnePlus 9 IN
- OnePlus 9 NA
- OnePlus 9 EU
- Download links for OnePlus 9 Pro rollback packages:
- OnePlus 9 Pro IN
- OnePlus 9 Pro NA
- OnePlus 9 Pro EU