OnePlus 9 and OnePlus 9 Pro receive OxygenOS 11.2.2.2 with March 2021 patches and bug fixes By sleonApril 1, 2021news OnePlus has begun rolling out OxygenOS 11.2.2.2 for the OnePlus 9 and OnePlus 9 Pro, bringing March 2021 security patches and much more. Read More » SOURCE: xda-developers
