Lenovo — Lenovo M10 Tab, display problem

Address:

14/51 Elanga Nagar, kasthuribai Road, kumbakonam 612001, Thanjavur district, Tamilnadu

Respected sir,
I bought a lenovo M10 Tab on[protected] for online Teaching purpose. I kept the tab in my handbag, not broken, but the salesman said display broken. Cover and tempered glass still good, how the display broken, don't know. We have been searching to rectify the display. But no use, no response, Really, we are very much disappointed. I request you to kindly help and guide us to rectify it.