When the Show SIM Phonebook Category box is checked, your SIM Phonebook entries also appear when you select the All category in the Contacts list or search for a contact.
If you exported contacts from your SIM to Contacts, you may want to uncheck the Show SIM Phonebook Category box to avoid seeing duplicate entries.
Need to copy a contact to your SIM Phonebook? In Contacts, select the contact you want to copy, open the Record menu, and then select Export to SIM.
Viewing your SIM Phonebook
By default, you can view your SIM Phonebook right in the Contacts application.
1.In the Contacts list, open the menus 
.
2.Select Options, and then select Preferences.
3.Make sure the Show SIM Phonebook Category box is checked.
4.Select OK.
5.In the Contacts list, select the category pick list at the top of the screen and select SIM Phonebook.