no more!!!!

Bought a samsung j1 ace and found the fault in a weeks tym da speaker was a problem no sound coming thru wen ringing n wen playin a video Took it back to the place where i bought it deytellin me dey cnt refund me or make a exchange for da same phne dey told me da 7 days has passed by n i cnt it has to go in for repairs i mean dat does nt sound normal gt it as a gift da 25th bought it on da 21st dec its da tenth day n dey say i cnt samsung is da worse cos i dnt blame da store i blame samsung for sellin poor quality of goods