Dexon and Cash Crasaders review: 55 inch dexon tv

Good day

I would like to lay a complaint

I bought a dixon 55 inch tv and it costed R5000 and we had iy for a week and it went into sleep mode did not want to come on again so my mom and i took it back to cash cracaders in welcom then they gave us another tv it worked for 12 months and then it went dead again we took it in again and they sent it in for repairs we got it back and it worked for one day how do u sell something that does not last long and the garantee has fallen away how do u expect poeple to by a tv and it does not work what do we do

now cause we dont have another tv please inform me about what steps to take next .

Please can u send me back a respond on

Thank u