against delear of laptops

Location/place: gorakhpur

Name of company/service: warrenty update

sir,i purchase a laptop from FRIENDS COMPUTER BALLIA, and after 9 months both speaker stopped working ,i call dell service and they told me that warrenty of my laptop is not update ,i am calling dealer from last 25 days for warrenty update ,but he say always that he will update it tomerrow or after 2-3 days,i am outside of that city ,he always tell that come to city for service .SO I REQUEST TO TAKE AN QUICK ACTION AGAINST THAT DEALEAR.