Never buy from Celc

I was Miss sold Cell C called me on the Black Friday week and offered a laptop deal, the agent sold me a huawei matebook i5 bundle I received the i3 version I called in 6 times to complain since delivery and the agents brush me off I called in Monday again and was told I am being charged the the price of the higher package for the lower spec delivered which is not what tbs agent sold me , they refuse to collect or Cancel the deal even though I complained within the period