NOTHING THEY CAN DO ABOUT IT !!!!! ( MTN )

Good Day

I don't know where to start with this, Have call 083135 for help on data that just disappeared without the change to use it, second's after i load data it, then the lady on the other side told me that there is nothing they can do about it......NOTHING THEY CAN DO ABOUT IT !!!!! well ,what about refund me because you run a **** here so that i can go look for a other service provider that can help me , the number in query is *** it's a data sim only