Use the
SIM Manager to delete some or all SIM PhoneBook entries.
To delete some entries from the SIM Phonebook:
1.
Tap Start > All Programs > SIM Manager.
2.
Tap Menu > Delete Contacts.
3.
Select the check boxes of the entries that you want to delete from the SIM Phonebook.
4.
Tap Delete.
To delete all SIM Phonebook entries:
1.
Tap Start > All Programs > SIM Manager.
2.
Tap Menu > Select All.
3. Tap Menu > Delete.