Samsung India — mobile display not working

Address:

242B Maninagar,Sivakasi

Hi all,
This is kumar, i bought a samsung m30s mobile some 6 months back. Now my display is not working (Only some lines are coming). I gave my mobile to samsung service center in tamilnadu, they are telling like mobile fell down in water. But i didn't put my mobile in water. Without any mistake from my side how i can spend the huge amount. I need solution for this.

Samsung need help from your side

Model : samsung m30s
Mobile : [protected]
Mail : [protected]@gmail.com