Zen Mobile — for zen M45 flikk mobile handset is dead in warranty period

I purchased a zen m 45 flick from Barh,(Patna) in 25/08/2012. My handset is dead condition after 8 months from purchased date. After dead condition I reached to Kaushlya Estate , Dakbanglaw road,Patna for mobile reparing during warrenty period .One empoly of service centre told me that handset warrenty lappsed because manufacturing date is 2011 which purchesed in sep 2012 .I requested that My mobile is fully repair of free of cost because my my warrenty paper isn't lappsed of date.