[Download] Oxygen OS 10.3.11 for OnePlus 6 and 6T with May 2021 Security Patch

The popular OnePlus 6 and 6T smartphones are now receiving a new OTA software update with build number Oxygen OS 10.3.11. The OnePlus 6 series will be receiving latest Android 11 OS upgrade based on OxygenOS 11 in August 2021, according to a press release by OnePlus. The latest Oxygen OS 10.3.11 could be the final Android 10 based update for the OnePlus 6 and 6T OTA featuring May 2021 security patch level.

Oxygen OS 10.3.11 is a mere Android security level bump that brings the latest May 2021 patches. Apart from that the OEM fixed some known issues and improved system stability. OnePlus 6 Android 11 update is next in line and the first beta program may start anytime soon. So stay tuned!

The previous Oxygen OS 10.3.10 update was also a small update featuring April 2021 security patch and updated Google Mobile Services (GMS) to newer December 2020. 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.

Check out the complete changelog and download the incremental OTA update from below.

System
- Updated Android Security Patch to 2021.05
- Fixed known issues and improved system stability

Download Oxygen OS 10.3.11 for OnePlus 6 and 6T

Latest Oxygen OS 10.3.10 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.