Xiaomi India — problem in redmi note 4 handset...

Address:

211018

Screen light is automatically increase and decrease and also twikling, this is so irritating... Please suggest me what i can do to resolve this problem or exchange handset...
Twinkling light in screen
When keep brightness is high then see screen is good
From purchasing this problem is short but after 3 month, it is increased...
Some problem in screen light of my handset...