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OnePlus just rolled out a new OTA update for the popular OnePlus 6 and 6T devices with software build Oxygen OS 10.3.9. While the devices are awaiting official Android 11 OS update based on Oxygen OS 11, the new OTA is still based on Android 10 with Oxygen OS 11 at its core. Oxygen OS 10.3.9 is a mere Android security level bump to the the newer February 2021 patches.
OnePlus also updated some additional packages like Google Mobile Services (GMS) from September 2020 in the last update to the newer December 2020 in Oxygen OS 10.3.9. GMS packages are basically stock Google apps and services required for better functionality of Android. This may potentially save a few MBs of phone storage.
In the previous update, OnePlus also updated something called MemberShip to v184.108.40.206. In the latest one it says improvements to system stability and fixed known issues. Checkout the complete changelog and download OnePlus 6 and 6T’s latest Oxygen OS 10.3.8 full OTA update from below.
OxygenOS 10.3.9 Complete changelog
- Update of the Android security patch to version 02.2021
- Update of the GMS package in version 12.2020
- Fixed known issues and improved system stability
Furthermore, the OnePlus 6 series will also receive Android 11. However, it may take a while before the update actually shows up via Oxygen OS 11 based Open Beta program. So stay tuned!
Download Oxygen OS 10.3.9 for OnePlus 6 and 6T
Latest Oxygen OS 10.3.9 is now rolling out globally for the OnePlus 6 and 6T phones. Following are the full OTA update zips available for download (full stock firmware).
For OTA updates, simply go to Settings app -> System Updates -> Check for OTA updates. It will automatically download and install the updates, if available.
Alternatively, you can also grab the full stock firmware zip from below and manually install it using local upgrade method.
- OxygenOS 10.3.9 for the OnePlus 6 | Full OTA Download
OnePlus 6 | Incremental OTA update from OOS 10.3.8
- OxygenOS 10.3.9 for the OnePlus 6T | Full OTA Download
OnePlus 6T | Incremental OTA update from OOS 10.3.8
How to install?
Wondering how to update OnePlus 6-series device to latest Oxygen OS firmware? Simply download the full stock firmware from above and perform a local upgrade using this tutorial. As for the incremental OTA update, install using stock recovery or ADB sideload method.
Source (OnePlus forums)