Nokia 5610
Contacts not displaying

Hi

i bought nokia 5610 mobile in that i have one proble phone memore contacts not displaying even i am selecting momery in use in phone and sim boith i activated it is not diaplay ing pls any one can help me

if i ma selecting memore use in sim it is displaying sim contacts but not displaying phone contacts

pls pls any one can help me

regards

TBR