How to Stop MTN’s frustrating messages/Spam Messages.
If you get Texts from these popular short codes – 5021, 5020, 5030, 5031 & 4100.
Follow these steps to stop these messages: Send STOP to 33111 You should get a text that reads:”You will be removed from our campaign database within 24hrs. Thank you”
No more interrupting sms from MTN.
Hope This Helps