Nokia1661-2
Mobile hangs

Sir,

i purchase new nokia 1661-2 mob.on 18/10/09 from HOTSPOT MOBILES at mulund (w). from 21/10 it starts getting hang, switched off automaticaly, massage inbox not opening etc. after i went to nokia care at borivali, and repaired it on 30/10/09. but again the problem persist.

i want the peice be replaced.