Worse terrible service ever

Cell C is the worse company ever, I hate it so much as it’s making my life miserable. Someone took out a *****ulent contract with them in my name,investigation were done and they confirmed it’s not me,eventhou it was proven it’s not me they went ahead and listed me,my credit status is ruined. IM trying to buy a car and I’m geting declined become of Cell C.I have been calling their call centre but I’m transferred from piller to post, no one is willing to help me. Cell is ruining my life and they not doing a thing about it