Bad service-***

<p>I have been battling since 3.12.2016 to get answers from vodacom.. They have clearly done network upgrades which has affected the connecivity and smoothness of the network. As i hotspot my phone and use it multiple devices stable internet a must....u cant get through to the call center...promised call backs to no end...i just want a clear explanation as to what they have</p> <p>done and how it can be fixed.</p> <p> </p>