Consumer Redressal

Complaint against Nokia since i purchased a Nokia Lumia 710 mobile in September which was a premium category product of Nokia @ 16000/- , But i faced Manny issues and even replaced mobile is not functioning properly and am facing same issues again and am fed up of using that device Mobile was there in service center for more then 2 months from date of purchased and i have hardly use the device which i purchased for my use. Am mentally very much harassed by the service and quality of nokia in my experiance and i am a victim of all the false commitments made by Nokia of contacting to me now am tired and very much stressed please help me come out of this depression of taking nokia mobile . Please help me i will be very greatfull if you give me Legal advice so that i get justice Thanking You