REDMI PRO - mobile in warranty period

i purcased mobile from filipcart (xoimi pro*)
mobile when reach the puri stay at near of sea hotel so my mobile switch off due to mositure when i reached service centre at gurgaon then service centre told to me your phone Demage do to liquid so warranty not covered i expaint to thease poration of mobile (mother board side) not possible toreach waterin(mother board) side no any parts of mobile reach liqiuid it is not possible Reach liuid in mother board it (if without Demsge liquid reachieved compay hardware mistake company told to me due to liquid fourm warranty not covered you pay above ***** charge of mobile i explain i told to another engneer of mobile( not ofcompany )he told tome it is notpossible to reach water only mother board
cheat toyou service centre Or company