MTS / Sistema Shyam TeleServices [SSTL] — Mblaze data card

Address:

Jaipur, Rajasthan, 302016

I called many times on mts customer care and also sent e'mails on mts cutomer care and and Appellate.[protected]@mtsindia.in mail but still no response recived from mts side..mts customer care executive told me that they arrange call back for me.. no call back received pls resolve my problem as soon as possible