Rocking Deals (http://www.rockingdeals.co/) — MI 4 sim detection problem

Address:	New Delhi, Delhi, 110025
Website:	www.rockingdeals.co

Only 5 days phones started showing no sim detected.. MI center are refusing to accept warranty claim.. U had sold the phone saying 6 month manufacturer warranty...
After paying in xiaomi service centre they checked and told it's motherboard problem. . New motherboard is 9000..what the hell I want my money back