Micromax Informatics — Mobile issue

Address:

New Delhi, Delhi, 110041

This is Ravi ojha.i taken mobile on 14 march 2016 micromax canvas A1AQ4502.it got repaired on month of august and i gave to ur micromax centre but till now i have not get my mobile.they r saying that it problem from ur side as motherboard is not good.Help us with the issue or else i go consumer court further..they give complain ID 486.As the micro max centre belongs to vizianagram district.Almost 90 days over but still they are not provoding the mobile.it is in guarantee period.