By following this guide, you'll be able to downgrade your OnePlus 9 to Android 11 exclusively. However, we recommend you to proceed with caution and consider the risks and consequences before making any changes to your device.
Downgrading your device to a previous version of Android can potentially cause issues with your device's functionality and security. Proceed with caution and at your own risk. downgrade oneplus 9 to android 11 exclusive