Samsung 08/2004 - Manual (Page 161)

Phone settings
160
Phone lock
When the Phone lock feature is enabled, the phone
is locked and you must enter the 8-digit phone
password each time the phone is switched on.
The password is preset to “00000000” at the
factory. To change the phone password, see the
Change password menu option below.
Once the correct password has been 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 the phone on.
Enable: you are required to enter the phone
password when you switch the phone on.
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.
The password is preset to “00000000” at the
factory. Once you have entered a new password,
you are asked to confirm it by entering it again.
Privacy
This feature allows you to lock or unlock the usage
of the contents, such as multimedia messages,
photos, images and sounds.
To enable or disable the Privacy feature, you must
enter your phone password.