Shocking CellC service

CellC’s recent decision to migrate clients to Vodacom has affected my reception across all generations of cellular transmission (Edge 2-4g and LTE) I now have limited reception in my house (we have stand in a particular spot) On our estate we now have no reception I have had no feedback on cases lodged with CellC this goes back almost 2 weeks :-( This morning a was told by one of the Technical consultant that he did like my time and I must refrain from calling the service I revive from CellC “****” Before you enter into any deal with CellC do some research read reviews