Motorola Mobility — Very slow and front camera is not working

Address:

Ahmedabad, Gujarat, 380 058

My mobile is working slow and suddenly one day I saw my front camera is also not working. I have purchase it thru flipkart and I m not having the bill or I am not able to find the mail thru which I got the bill at the time of purchase. So please help me as my warranty is going to finish next week...