MTS / Sistema Shyam TeleServices [SSTL] — very very urgent notice for disconnection for mts number [protected]

I Mr Tapas Kumar Saha would like to inform you that I have MTS data card postpaid modem whose no is [protected] and due to connection problem during last month, I want to deactivate my connection.

Therefore, I request you please do needful to deactivate my number from today
(22/11/2017) positively.

The MTS data card, has changed to RCOM data card and bill is coming for the same.
I was not able to use the card for last one month.
Later I have stopped trying the same. And it can be easily checked that what was my amount o[censored]se of data is last one month. The schedule also makes clear that the card was not o[censored]se to me.

Hope the company go for disconnection as quickly as possible.