Consumer Redressal

i bought my lumia 625 on 26 october and frm d nxt day d display ws blinking.i complained about ds to ncc of ghaziabad and chandigarh n dey said v cnt take it in guarantee period n said dat ur device is tempered.i complained to nokia about dis 5 days earlier n til nw i havn\'t got any solution.kindly replace my device as it is creating a lot of problem to me.imei no.-356689057527848,complaint no.- 1-14820560808.