How ToNEWSOxygenOS

How to Download and Install OxygenOS 12 (Android 12) on OnePlus devices [ New Build – C.40/C.39/C.36]

How to Download and Install OxygenOS 12 (Android 12) on OnePlus devices latest Build [With Rollback]- Chinese tech giant OnePlus is using Oppo’s ColorOS elements in OxygenOS skin, and several features we can see in this skin, like Three style dark mode, icon customization, Gallery app, new camera UI, and more. Also Read: OnePlus announce the end of OnePlus 6 and 6T official software support

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OnePlus has started rolling out the Android 12-based OxygenOS 12 stable version for the OnePlus 9 & OnePlus 9 Pro globally, the update is rolling out via OTA, but you can download full ROM given the link below. But keep in mind, the OnePlus 9 users are facing several issues after updating the update. Also Read: OxygenOS 12 skin update: OnePlus Confirms the device list for Android 12

However, OxygenOS 12 Closed Beta program is live for selected users including the OnePlus 9R, OnePlus 8, OnePlus 8 Pro, and OnePlus 8T smartphones users. And will soon announce the Open Beta of OxygenOS 12 update.

Now the company starts pushing the update for these devices. If you didn’t get the update so you can download and install the update here. Also Read: OnePlus 10 Pro gets ColorOS 12.1 A.07 update with the camera and system fixes [Download]

Download Stable OxygenOS 12-based Android 12 ROM: [C.36]

If you want to download and install C.39 ROM into your OnePlus 9 so make sure your devices must running on C.36 build. If you are using OxygenOS 11 so first install the C.36 and then apply C.39 ROM with the same process. [Local Update APK File Here]

New Stable Build – C.39

New Stable Build – C.40

OnePlus 9

OnePlus 9 Pro

Upcoming Devices for Download OxygenOS 12

Download OxygenOS 12 Update

As always, OxygenOS 12 will be incremental. The update will reach a small percentage of users, and we’ll begin a broader rollout in a few days. Head to Settings -> System -> System updates and tap the Download button to install the OxygenOS 12 update.

How to Download and Install OxygenOS 12 update

  1. Download the official Rom from above
  2. Once the file is downloaded, go to the File Manager.
  3. Long press the file to select it.
  4. Hit the action overflow menu (three vertical dots).
  5. Select Cut.
  6. Hit Internal storage.
  7. Hit the Paste button to paste the file in the root directory of your phone. Now that the file is in the requisite directory, you can go ahead with the local upgrade.
  8. Navigate to Settings.
  9. Scroll to the bottom of the page.
  10. Select System.
  11. Hit System updates.
  12. Hit Install Now to manually install OxygenOS 12 on your OnePlus phone.
  13. Once the installation is finished, navigate to the About phone page to verify the build number.

Changelog: C.40

  • System
    • Fixed the issue of system upgrade failure in specific scenarios
  • Network
    • Fixed the issue of being unable to access the 5G network in some scenarios

Changelog: C.39

  • System
    • Improved the smoothness of fingerprint unlocking
    • Optimized the system power consumption to extend the battery life
    • Fixed the issue of screen tearing when back to the home screen in some games
    • Fixed the issue that the notification bar showed a blank bar
    • Updated Android Security Patch to 2021.12
  • Camera
    • Improved the startup speed of the application
    • Improved the image effect of the rear camera
  • Network
    • Fixed the issue that failed to connect to the mobile data in certain scenarios

Changelog: OxygenOS 12 for OnePlus 9 series [C.36]

  • System
    • Optimized desktop icons with improved textures, by using a design inspired by brand-new materials and uniting lights and layers
  • Dark mode
    • Dark mode now supports three adjustable levels, bringing a more personalized and comfortable user experience
  • Shelf
    • New additional style options for Cards, making data contents more visual and easier to read
    • Newly added Earphone Control Card with Bluetooth earphone one-click adjustment
    • Newly added access to OnePlus Scout in Shelf, allowing you to search multiple contents on your phone, including Apps, Settings, Media Data, etc
    • Newly added OnePlus Watch Card in Shelf, to easily glance at your health stats
  • Work-Life Balance
    • Work-Life Balance feature is now available to all users, allowing you to effortlessly switch between Work and Life mode via quick settings
    • WLB 2.0 now supports automatic Work/Life mode switching, based on specific locations, Wi-Fi network, and time, also bringing customized App notification profiles according to the personalization
  • Gallery
    • Gallery now allows you to switch between different layouts with a two-finger pinch gesture, intelligently recognizing the best-quality pictures, and cropping the thumbnail based on the content, making the gallery layout more pleasing
      Canvas AOD
  • Canvas AOD
    • Canvas AOD brings you new diverse styles of lines and colors, for a more personalized lock screen experience with inspiring visuals
    • Newly added multiple brushes and strokes and support for color adjustment
    • Optimized software algorithm and improved face recognition to better identify the features and skin color of different figures

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  1. Hi
    Can I use one of the link above to install Oxingen OS12 on a Chinese version of the Oneplus 9 Pro LE2120 running the Chinese ColorOS version V11. 2?
    In case I can which is the right link I need to follow?

    Thank you

  2. Please don’t install this update… There were lot of bugs so one plus has paused the update… Wait for the official announcement…

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