Continued abysmal 3G service

I reported extremely slow 3G internet connection over a month ago. After several calls to/from Vodacom they said they were working on the problem and service did improve somewhat after several days. However, after that service was acceptable for a few days then Telkom was down for a whole day thus no Vodacom. Got a bit better but today (17 Mar) we're back to abysmal service and immense delays in working on internet. Response from Dyllan Canterbury on 9 March had me hoping but ....