Samsung SCH-A570NBUXAR - Manual (Page 107)

Section 8: Changing Your Settings 107
Security Settings
Sect
ion 8
4. Use the navigation keys to highlight the Voice Privacy
option of your choice, then press the key.
Restriction
Restriction lets you restrict the use of your phone for
outgoing calls, incoming calls, and calls placed from
your Contacts.
1. In standby mode, press the key, then press
(for Settings) and for Security. You’re prompted to
enter the lock code.
2. Enter the lock code, then press for Restriction.
Note: The default lock code is the last four digits of your telephone number.
3. Use the navigation keys to select Outgoing Call,
Incoming Call, or Contacts.
4. Press the key.
5. Use the navigation keys to highlight On, Off, or Contacts
then press the key.
Erase Memory
Erase memory erases your Contacts. This feature is
useful if you want to give your phone to a friend or
family member.
1. In standby mode, press the key, then press
(for Settings) and for Security. You’re prompted to
enter the lock code.
Note: The default lock code is the last four digits of your telephone number.