I visited the Powai service center. Apparently, Redmi is already aware of this issue. The one that causes the front camera to stop working after the update. My device is 25 months old, so it won't come within the extent 18 months period. They asked me to replace my motherboard.

PNR: 8305784869. The washroom and train seem to be clean today. Please consider this as positive feedback. #12971 #Bhavnagarexpress Western Railway IRCTC