Nokia
DELAYING IN REPAIRING AND AFTERWARDS GIVING IT UNREPAIRED SAYING THAT ITS GUARANTE IS VOID

I BOUGHT A NOKIA 7210 SUPERNOVA FROM SATGURU TELECOM (ROORKEE) AND IT BECAME DEAD WITHIN 20 DAYS AND NOKIA CARE (KAPIL ENTERPRISES) DELAYS OF 50 DAYS IN REPAIRING AND AFTERWARDS GIVE IT BACK TO ME UNREPAIRED SAYING THAT ITS GUARANTEE IS VOID BUT I HAVE NOT REPAIRED IT OUTSIDE NOT GIVEN MY MOBILE TO ANY SHOP.

PLSSUGGEST ME WAT SHOULD I DO...