UTTERLY DISGUSTED ,FRUSTRATED NO MORE CONTRACT WITH MTN AT ALL

I am frustrated AND UTTERLY DISGUSTED by MTN and i got my lesson TO NEVER GET ANY MORE NEW CONTRACT ON MTN ANYMORE!!!.HORRIBLE SERVICE,USLESS CALL CENTER I EVER SAW...MTN suspended my account because my debit order didnt go thru.anyway i paid my balance via mobile app with credit card last friday.just 2 days later on sunday night mtn suspended my account.i went mtn shop waterfront AND they removed suspension from my account but my LINE still wont work UNTIL.i can only call 808.i can not make ANY call or i cannot connect internet.I AM GETTING "YOUR ACCOUNT SUSPENDED PLEASE CONTACT SERVICE PROVIDER"!!!I AM CONTACTING TO SERVICE PROVIDER but they dont now what is wrong?!!!only thing they say we can see there is no suspension on your line sir!!!So why my line is not working if everything is o****!THIS IS JUST DISGUSTING SERVICE THAT I AM GETTING FROM MTN.MTN IS PUNISHING CUSTOMER LIKE ME WHO PAID OVER R25.000 ON THEIR ACCOUNT.So since monday i bought almost R500 DATA EXTRA on backup FNB sim.This is unbelivele nobody nows what is the problem.Neither call center nor MTNshop...So is there any usefull MTN STUFF MEMBER WHO CAN HELP ME WHAT DA F..... GOING ON MY LINE?NO REGARDS AT ALL!!!