Sir I am using OnePlus 8T, Android version 11, upted on 01nJan 2022. I am facing a number of problems after being updated from OnePlus Customer care at shop, such as :- 1. Call merging problem. It is not done. 2. Video call enlarging and minimising not working. 3. When doing Call Record, it speaks loudly to other party that, "YOUR CALL IS BEING RECORDED". Why caller should know about my call record. Sometimes, my Boss gives me a lots of instructions. Then how can I do Call Record without mak