Over the past weeks, OnePlus has rolled out the February 2022 security update to several smartphones, including the OnePlus 7 series, OnePlus 7 series, OnePlus 8 series, and OnePlus Nord 2. However, the company's top-of-the-line flagships — OnePlus 9 and OnePlus 9 Pro — were peculiarly left out. That's finally changing as OnePlus has just...