Tata Docomo — balance cutting without any reason

Address:

Bangalore, Karnataka

Respected sir, I am rakesh mob no [protected]. I have balance of Rs 300/- on 22/04/2015 but on 23/04/2015 it has reduced to 200.50/- without any reason without sending any sms for value added services.Tata docomo always looting costumer in the same Way even though with costumer care my balance not refunded please look Into matter and do need full.