videocon l e d

Hello mera name ajay Kumar hai mine Videocon ka l.e.d lia hai emi par lekin 7din ke bad hi uski screen damage ho gai compni walo ne repair kar dia par kuch hi dino bad fir she wahi problems ho gai 4 September ko complent ki uske baad aj 21,date ho gai or 4 complent kar chuka hu koi result ni mila plz help me sir