Quick to sign you up but then that's it

We have been with Vodacom for 8 years and never complained once but enough is enough. The bigger companies treat us like ****. <br> <br> Vodacom has changed to a new 3D system which is great if they could help us on it. We were wanting to update the package but none of the shops have this new great system. <br> <br> I called the call center and they promised to call me back 4 time.. Oh.... Guess what..<br> <br> I want someone to call me so we cancel this contract and be done with you.<br> <br> I expect a call