Samsung 08/2004 - Manual (Page 60)

Using the menus
59
4. Security
1. PIN check
2. Change PIN
3. Phone lock
4. Change password
5. Privacy
6. SIM lock
7. FDN mode
*
8. Change PIN2*
5. Auto redial
6. Voiceclarity
7. Slide down operation
8. Active slide
9. Anykey answer
10. Fax mode
11. Infrared activation
12. Reset settings
1. Sound settings
2. Phone settings
3. All settings
* Shown only if it is supported by your SIM card.