Nokia Model 6233 — regarding non functioning of mobile set

I HAVE PURCHASE NOKIA CELL PHONE SET FROM BASUDEVLAL & SONS CHAUK BAZAR MUNGER(BIHAR) ON 08.09.08 . THIS PHONE WORKED ONLY THREE MONTH AFTER THAT NOT TAKING ON CONDITION. I HAVE SUBMIT THIS PHONE TO THE NOKIA CARE CENTRE FRRASER ROAD PATNA FOR REPAIRING .BUT THEY ARE TELLING THIS SET WILL NOT REPAIR HERE BECAUSE ONE NO. IC BECAME DEFFECTIVE, IT IS NOT SUPPLYING BY NOKIA. IF YOU WANT TO REPAIR THEN CONSULT OUT SIDE .