Microsoft — Display not working lumia 535

Address:	Chennai, Tamil Nadu, +91
Website:	www.microsoft.com

Display not working but care Centre not repaired @ parts removed from mobile by hotline service karolbagh.visit Net dot solution tilaknagar . they checked the statu in the computer see the condition of set Told me screws are missing inside & pl. Contact the Microsoft company.They number given me & I register the complaint no.[protected] 16/10/15.They reply me next day without solution & said me your case is given to technical team. I was waiting but no call received . I again called & checked that today evening our side call will arranging. No call came to me .24/10/15 I call again & found that person is on leave who is handling the case.26/10/15 I. I again call .they told me we will arrange the call. Evening I got the call without any solution & waiting for the technical team. You have to wait . how long I can wait now?