Xiaomi India — My volume and camera did not working after the software update given by the company

Address:

3/195 south street pandarampatti

I have purchased redmi 10pro max. After 2years i updated the software update given by the company. After the update my mobile camera and volume did not working. I have contacted their service centre. They are not responding to me. Now I need my camera and volume back. Not only me there are lacks of people affected by this problem. So please help me in this issue.