MTS Data Card — I am complaining about data usage speed booster

Address:	Thanjavur, Tamil Nadu
Website:	mts

I asked them to activate speed booster 1 gb at 27/9/2015 evening 6 15 pm due to my normal pack over, after that they send me a message ur 1gb speed booster activated but while try to connect browse even the google website much longer to load so i plug out data card and went outside... again at 8 pm i get a message that ur speed booster crossed the limit so i make a call to them and they said me some settings i done it but problem remain unsolved, even a byte i did not used speed booster pack but they are saying i crossed the limit so i need a proper reason and give me back a mts data usage