MTS / Sistema Shyam TeleServices [SSTL] — mts data card internet not working - postpaid

Address:

Chennai, Tamil Nadu, 600019

Hi,

I am rajesh from chennai and i am using mdn number [[protected]]. From 1st nov my mts connection is not working and i couldn't reach their customer care as their number is invalid now. No reply for email compaint too. Also i reacharged on 1st nov and it didn't get updated their website and now they have barred my service saying that i havet paid my bill too. I want them to resolve this issue immediately...