Nokia India — regarding half display not appear

Address:

Purba Medinipur, West Bengal, 721604

I have purchase nokia 8 steel mobile on date 27/10/2017. My mobile half screen does not appear suddenly on date 29/05/2018 then i have submitted my mobile on service center on date 30/05/2018 after check my mobile he was assured me your mobile is under warranty the defect is internal so we repair it free but due to unavailable of spares we have send it kolkata office it take more than 12 days. But now we have asked about my mobile the service center said me there is a physical damage for this reason you have to pay 8000/- (eight thousand )