Asus India — Asus zenfone max selfie camera not working

Address: 800001

I ahve asus zenfone max since last ten fifteen days selfie camera is not working properly, even not getting open n because of that there is lot of problem also from same day huge brightness automatic fluctuation is having in my zenfone max moble. Pls resolve it as soosn as possible. Mainly selfie camera not at all working n auto brightness problem is there in my mobile phone. My no is [protected]