I buy this mobile on 25-12-2011 and after just 1 month, some dust particles starting visible inside the screen, When I take my mobile to service center they have denied very rudely to clean this dust as my mobile was just 1 month old it was under warranty.
So, for this bad service and and a bad handset of Samsung, I advice to all of you to never buy Samsung mobile in future if you dont want to face this type of condition
Saket Arora