Car trak

I'm siphosethu viti this car track company is a **** milking people's money I have canceled my contract with them and I have paid cancelation fees and the last installment but they failed to update my name on credit bereues and ask for paid letter calling them sending emails they never bother them to give me my paid up letter knaw. I'm stucked I can't buy anything on credit because car track that account making my name bad on credit bereues this company if you join them you will regret people they have very bad services even they tracking system is useless