You don’t have to suffer under any network as you can opt out of any mobile advertisements anytime you want. With just a code, you can stop the barrage of texts sent to your phone.
How to Opt Out of MTN Mobile Advertisements
Are you fed up of MTN’s annoying mobile adverts? MTN sends mobile messages that can get a bit much sometimes. Then OPT OUT!.. Dial *123*5*4#… Follow the instructions