"As per the rule of the company i deposited a sum of Rs.2500(
Two thoushand five hundred only) vide receipt No.198 dated 13/1/2012
in sony showroom m/s Sony Center Ranchi Jharkhand. For the
purpose extension of warranty period. It is to heed that it was
deposited prior to expire of my warranty period i.e 23/1/2012 against
laptop MODAL NAME:VPCEB46FG/WEI , SERIAL NO.-7001633.
I astonish that my extension of warranty has
not been done, as yet. And this is absolutely grave negligence of
respective center"

i called to the customer care more then 70 times, i mailed them more then 10 time but still my warranty is not extended. i not able to use my laptop due to that.