Worst service ever.

I have a complaint with MTN service, my wifi is extremely slow. I've been trying to contact your Call centre with no help. Please listen to the interaction with the agent today below. Y'ello, you recently engaged with Sisanda Mabuya at MTN. We're working on improving our customer experience and we'd appreciate it if you could complete this survey and rate your experience. Please click on the following link to access a short feedback survey. Thank you, MTN. https://apps.euw2.pure.cloud/quality-forms/#/surveycodes/YzFlYmNjZDAtODU4My00NTcwLThkMWQtMTRiYjQyYTIwMDA0. I logged a complaint to MTN still waiting for feedback now.