MTS / Sistema Shyam TeleServices [SSTL] — Settlement amount rs 1470/- paid by me according to full n final settlement Email came from MTS Datacard post paid

Address:	New Delhi, Delhi, 110046
Website:	www.mtsindia.in

Dear Sir,
I used MTS post paid data-card for internet since 2015 & i paid bills on timely always & in september month 2016 I told customer care for withdrawing of internet service & finally on 3rd october 2016, a call from mts Company came to my number for full and final termination Email for termination of my data card services.They told me to pay Rs 1467/- as a full and final settlement amount for withdrawing services of data card & send NOC letter at my address in couple of days so i paid Rs 1470/- by paytm on 8th October 2016 as full and final payment.The tellecaller executives was Namita, Lalit sharma, Lalit Joshi, chetan sharma.They emailed me at my Email Id for full and final settlement payment of Rs 1467/-. They agreed to not call me again or email me again.But calls are coming from new person for bill of october-november month 2016.They are saying me again to pay Rs 540/- as full and final settlement amount.They are calling me again and again or sending Email me again and again.Their advocate's Emails are coming by different names. On 24th January 2017 yet again Email of their advocate Mr Irshad Ahmad karkardooma court new delhi came to Email Id as last reminder for bill payment.This is too much sir I am fed with these calls & emails.Please help me in this regards.yeha Rs 540/- ka matter nhi hai sahi aur galat ka hai.Or Full and final settlement EK BAAR HOTA HAI BAAR BAAR NHI.MTS company walo ne NOC bhi nhi bheja after deposit of Rs 1470/- by paytm.The email id of concerned advocate Mr Irshad Ahmad is advocateirshad.[protected]@gmail.com.The email always came from this Email id to me.
Please help me,
Kumkum sharma
[protected]