Lava Mobiles — worst service & company

I have purchased a lava z60 mobile from noida dealer store from first day it's hang when i go back to the same store where i was purchased they people not interested to listen my complaint then it's continuesly creat issue sometimes screen disappear sometimes mic was not working after that i visit ur service center they chek nd said it was not repairable when i forced they said it will repaire on chargable basis when i ask the rates they offer 5700 i told them i was buy this on 5500 hundred but they refuse to to do on less amount. At last i repair it from local market only 1200 they change the display now it work but you people make us fool promise only made for advertisement...