OnePlus is launching now OxygenOS 22.214.171.124 update to OnePlus 9 and 9 Pro smartphones. The update includes the November 2021 security patch, system stability improvements, and optimizations for third-party apps. In addition, the update contains no new features. You can read the full official changelog below.
- Optimize third-party app experience
- Update Android security patch to 2021.11
- Improve system stability and fix known issues
https://mspoweruser.com/oneplus-9-series-gets-oxygenos-11-2-10-10/ OnePlus 9 series receives November 2021 security patch