A Comprehensive Guide on Installing OxygenOS 12 on OnePlus Phones

If you want to experience the latest Android 12 features on your OnePlus 9 or 9 Pro, the OxygenOS 12 public beta is now available. This guide will help you install it in just 10 minutes without losing any data. Be sure to back up your critical data before doing this. Follow the steps below to learn how to install OxygenOS 12 on your OnePlus device.

How to Install OxygenOS 12 on OnePlus Devices

  • Visit the OnePlus OxygenOS 12 forum post from your OnePlus phone.
  • Download the OxygenOS 12 build that matches your phone model.
  • Open the Files app and navigate to the downloaded file in the Downloads folder.
  • Hold the OxygenOS 12 build file and select Rename to remove the .jar extension. Leave only the .zip extension and hit OK.
  • Hold the file again, select Cut, then choose Internal storage and paste the file in the root directory.
  • Go to Settings > System > System update > gear icon on top of the screen > Local Update.
  • Select the OxygenOS 12 build file you placed in the root directory and tap “Install Now.”

Final Words

After installing OxygenOS 12, restart your phone and go to Settings > System > About Phone to verify that the build number is correct. Don’t forget to backup your data beforehand and share this guide with others who might find it useful. If you encounter any issues, refer to the FAQs below for troubleshooting.


Will installing OxygenOS 12 void my warranty?

No, installing OxygenOS 12 will not void your warranty. OnePlus supports installing software updates.

How do I take a screenshot on OxygenOS 12?

You can take a screenshot on OxygenOS 12 by pressing the Power button and the Volume Down button simultaneously.

How do I revert to the official version by uninstalling OxygenOS 12 beta?

To go back to the official version, you need to unlock the bootloader, which will result in a factory reset. You must backup your data before proceeding.

What do I do if the installation process fails?

If the installation process fails, try downloading the file again and redo the installation process. If it still fails, you can factory reset your phone to fix any problems and then repeat the installation process.

Editorial Staff
Editorial Staffhttps://www.bollyinside.com
The Bollyinside editorial staff is made up of tech experts with more than 10 years of experience Led by Sumit Chauhan. We started in 2014 and now Bollyinside is a leading tech resource, offering everything from product reviews and tech guides to marketing tips. Think of us as your go-to tech encyclopedia!


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