Telkom mall of the south

Don't buy or upgrade you contracts at telkom at mall of the south, they lie to you about the phones ones take you can't bring it back the next day and they don't want to help resolve the problem at all, they say your problem, when ask for phone they tell you it does everything you want and the resolution is what you want and 100% they said take the honor x7a and said the resolution same then top phones it's not they ****, now I am stuck with contract and phone that can't do what i need it for