Horrible service and Network

Horrible I'm so upset and unhappy I ported both my numbers to cell c from vodacom last month and ever since I ported in I had problems there' was a big delay in receiving SMSs of up to one hour now since 2 weeks ago I can't get any SMSs at all on both my numbers I call your technical call centre and tey just keep giveing me the same troubleshooting over and over and the more I tell me that it's not helping tey telling me to try again I did even call your port department yesterday and it was at no help I'm uesing my numbers for business and me not being able to receive SMS is makeing me lose business and this is very unacceptable I'm thinking about going to mTN instead because cell c is a horrible network no one can help me please sort this out or I'll port to a outer network my numbers are ********** 678 and ********** 515 I'm haveing this problem on both numbers please help I'm very unhappy