Samsung SGH-T439ZBATMB - Manual (Page 126)

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Change PIN
This feature allows you to change your current PIN, provided that the PIN check
feature is enabled. You must enter the current PIN before you can specify a new one.
Once you enter a new PIN, you are asked to confirm the PIN number by
re-entering it.
Phone lock
When the Phone lock feature is enabled, the phone is locked and you must enter the
4- to 8-digit phone password each time the phone is switched on. Once the correct
password is entered, you can use the phone until you switch it off.
The following options are available:
- Disable : you are not asked to enter the phone password when you switch on the
phone.
- Enable : you are required to enter the phone password when you switch on the
phone.
Change password
The Change password feature allows you to change your current phone password to
a new one. You must enter the current password before you can specify a new one.
Once you enter a new password, you are asked to confirm the change by entering
the password again.
Note: If you change your password, be sure to record it and keep it in a safe place. If you forget your
password, contact your Service Provider for assistance.
Lock application
With this feature you can lock your applications which provide access to information
such as call records, phonebook, messages, images, and sounds. Once you lock the
contents, you must enter the phone’s password to access the associated menus.
1. Press the Up or Down Navigation key to select an item to lock
2. Press the key to place a check mark on the selected item.
• To lock all of the contents, select All.
3. Highlight the previously selected item and press the key to remove a
check mark.