Most phone have settings to display, only sim contacts or only phone contacts or both
the user manual explains it and it is available in the following link
Address Book Settings
Touch ➔ Address Book
➔ Address Book Settings
Touch any of the following options to activate a function:
• My Business Card
: attaches a user created virtual business card
as an attachment to outgoing messages.
• Save New Contacts to
: defines the destination for new contact
entries (Phone or SIM Card) (page 95).
• View Contacts from
: to filter the display of current Address Book
entries. Options include: All, Phone, or SIM Card (page 91).
• Own Number
: to display your current phone number (page 93).
• Fixed Dial Contacts
: assigns phone numbers as FDN entries
• Used Space
: displays the memory storage allocation (total available
and remaining) within both your Phone, SIM card, and FDN list
Hope this helps !!!