HORRIBLE SERVICES OF MTN

Mtn is a horrible company when it comes to contracts they messed up my 2nd contract n sent the wrong phone then they were debiting me for a contract when I returned the phone so they were ment to credit me now the stupid company handed me over and when I call to know for what the say my account has been handed over I even called ********** as they stupidity is now affecting my credit score number is question ********** 218 can some one who is competent enough to assist to call me asap on ********** 303 anytime or ********** office hours iselda reddy