service centr not responce

our cell phone give in the service center 06/08/15 complaint no *n040643-0815-18408219* in gzb service center

add-m/s SERVICE ZONE TELE CENTRE
92 AMBEDKAR ROAD NEAR KALKA GARHI CHOWK GZB
UP/PIN CODE-201001 CONTACT NO=0120 4139279
GZB

SERVICE CENTER NO RESPONS ON PHONE CALL &BUT PHONE IN WARANTEY