A CELLPHONE CONTRACT COMPANY

this company called me and offered me the \latest Nokia Asha' smartfone only to find its a Nokia Asha 503 which can be purchased for R300 on prepaid this phone is on contract of which they are charging me R320 per month with R100 airtime on mtn network I AM SO DISSAPOINTED to the fact that i am paying this much amount of moeny for the past 5 months now seriously this is not on. i need them to take back this fone i do not want it i can take that R300 and buy it cash as my current contract is a BLACKBERRY Z3 smartfone and i only pay R136 per month YES R136 including R100 aitime and DATA these people are cons dont bleieve or buy there phones they just know how to use people to there advantage. "