[Resolved]  Samsung Mobile S35oo Metro — hanging,not working

i had bought this cell 2months ago,n in a month it gave me a problem of getting hanged again and again,,,i got it serviced bt the authorised service centre n delhi at 30,chnaught place...they took around 10 daysa n told that they have changed a part f it ..n when i got t back it wsa nt working at all..nw it s nt even switching on....i had atlk n d customercare center...they also did nt help much....n the service cernter also said to gve it back 4 repairing ..n nw they are telling dat d mother board will b changed.....this nt d way....in a tym f two months ts creating so much f problem...i want d company to please look into d matter...n change my hand set r i ll have to file a complaint against d company...