Coolpad India — phone shape get distorted and speaker issue

Address:	New Delhi, Delhi, 110042
Website:	Coolpad phone

I purchased my phn in month of may 2017 and had issue in charging.. I complained to service center about it they said that the will take minimum 20 days to repair.. How can i give phn for 20 days and and in rohini center the attitude of service center was not good... They are neither supportive nor cooperative now my phone's body get distorted... It gets curved in shape.. Now what to do.. Service center will not resolve my matter. I want my money back.. Otherwise i will complain in consumer court