MTN lack of network connection

MTN south africa is the worst network i ever used even it's affordable in data bundle but in terms network connectivity in Johannesburg south is very disappointing like ticking all the box . What i hate the most i spend almost R 400 to R 500 within a month for what..for dissatisfaction as I'm typing my review the network is busy going off and on multiple Yabona nje mtn , vodacom and cell c are useless plus telkom is even worse than western