Karbonn K334 mobile phone
Poor service of Karbonn service centre
I have purchased K334 model Karbonn mobile handset on 13.01.2010. It's functioning is not good from April. I have given it for repair under warranty condition at service centre of Karbonn at Guntur on 09.04.2010. They returned my set on 06.05.10 saying that the problem is rectified. But the problem ...