MTN the worst service provider by far

This is the second time mtn mess up my contract and now im the one that must do all the work to fix my line no help from mtn..... As far as my knowledge goes they are the service provider no i must provide a service to them first time i did not get what i wanted and now im pay cost that is not even on my contract this is the last time im dealing with MTN ill never do business with them again im going to take away all my contracts with mtn and ill make sure my wife also take here stuff away and ill go to a service provider the provided a proper service............. MTN POOR SERVICE POINT