OxygenOS 10.3.9 – OnePlus 6 and 6T get February 2021 security patch update

OnePlus is sending OxygenOS 10.3.9 update to OnePlus 6 and 6T that brings February 2021 security patch. Additionally, the latest build update the GMS package, fixes known issues and improves system stability for a better user experience.

[Download] OnePlus 6 and 6T grab OxygenOS 10.3.8 with January 2021 security patch

The update is still based on Android 10. Both the OnePlus 6 and 6T are eligible to receive OxygenOS 11 which is based on Android 11. Soon, the company may release beta builds for early access lovers.

The latest update for OnePlus 6/6T is rolling out in a staged manner. This means that the OTA update will reach a limited number of users. Once the company confirms no critical bugs, it will plan a broader rollout. Users can manually check for the latest package by navigating to Settings >> System >> Updates.

We’ve also added download links for the latest ROM, which can be installed using the local upgrade method. To install the package, navigate to Settings >> System >> Updates >> click menu button and select Local Upgrade >> select downloaded package and install.


  • OnePlus 6
  • OnePlus 6T


  • OxygenOS 10.3.9

Download Links: 



  • Updated Android Security Patch to 2021.02
  • Updated GMS package
  • Fixed known issues and improved system stability


Vicky Kumar
Vicky Kumar
Vicky Kumar is a close follower of tech especially when it comes to smartphone. He is passionate to write about the new updates in technology. When he is not working, you'll find him watching cricket highlights or surfing the web.

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