Xiaomi India — Xiaomi taking one month to repair 15 days used phone

Address:	Darjeeling, West Bengal, 734001
Website:	www.mi.com/in

I brought redmi note 3 phone from flip cart after 15 days phone start to heat and battery drains within 3-5 hours. i contact mi care they advice me to take phone to nearest service center in my case i. e. siliguri (west bengal)
My delivery date given on job sheet is 06 august 2016 now they are saying i have to wait for 15 days what kind of service is this. xiaomi is taking more than 30 days to repair 15 days used phone. never trust xiaomi again.

Job sheet number js[protected]