Not repalcing Mobile hand set

I have purchased sony ericsson Mobile from Mobile Store Kolkata (41/B Bhawanipur Ashutosh Mukherjee Road Kol-25 Near Jadubabu Bazzar) on 18-03-09 invoice no(WB/2283/00001/8791).The set started giving problem after April-09 onwards i reached to Mobile store they advice to give the Cell at service centre. My set became completely dead on the Month of July09. Continue reading