After updating the OnePlus 9 and OnePlus 8 series to Android 12, OnePlus is refocusing on its mid-range lineup. The business has now released the first public beta version of OxygenOS 12, which is based on Android 12, for the OnePlus Nord.

According to a recent announcement on the OnePlus Community forums, OxygenOS 12 Open Beta 1 is now accessible for the original OnePlus Nord, allowing power users to test the new software before it is made available to the general public. All of Android 12's fundamental features, including the Privacy Dashboard, toggles, camera and microphone hints, and new home screen widgets, are included in this release. A new "burdenless design" focusing on light and shadow, Canvas AOD, an improved dark mode, the Smart Battery Engine, and more are all included in OxygenOS 12.

Follow these steps to roll back or downgrade from OxygenOS 12 to OxygenOS 11: Note (Take backup data will get wiped)

Download the suitable rollback package from the links below. Copy the Rollback package to the phone storage. Download the apk given below, You’ll need it to roll back. Then, open the app -> tap the top-right gear icon -> find the downgrade package and tap it -> wait to finish the installation -> tap reboot After the upgrade is complete, click Restart. Rollback successful.

Download Apk & Downgrade package: 

• Oneplus local update app: Download from telegram
• Download Downgrade packages of Oneplus Nord: Downgrade Package