Cell C pathetic service as always

I did a upgrade on my cellphone through cell C i was told ill have my new phone in 3 to 7 working days the phone i wanted they did not have in stock so i had to go with another phone now 10 days later i get told there is no stock of that phone really!!!! All calls are recorded then listen to what the conversation was and cell c made a binding contract with me that my cellphone will be delivered this week MTN and Vodacom here i come definately time to change and i will change my fiber provider too bye bye c-fiber.