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



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Vicky Kumar

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