OnePlus 9, OnePlus 9 Pro Getting New Bug-Fixing Android 12-Based OxygenOS 12 C.40 Update

OnePlus 9 and OnePlus 9 Pro smartphones are getting OxygenOS 12 based on Android 12 for the third time in a month’s time. The update fixes system upgrade and network issues as well as the pending problems that were not solved in the previous updates.