So... how long does it take to do a sim swap? The average person would answer '2 to 24 Hrs'. That is the also the response i received from the service attendant at the MTN shop. It is now 10 days and counting!!! And my new sim (for which i paid R100! I think is a total rip off!) is stil not active! Many calls to the MTN shop proved to be a waste of time and effort. I was promised four times that my call will be returned, but no such response received. read full review »