Samsung SGH-E330 User Manual page 151

Settings
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
(Menu 9.5.4)
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
(Menu 9.5.5)
This feature allows you to lock or unlock the usage
of the phone contents, such as multimedia
messages, photos, images, and sounds.
To enable or disable the Privacy feature, you must
enter your phone password.
SIM lock
(Menu 9.5.6)
To enable the SIM lock feature, you must enter a
new four- to eight-digit SIM lock code, and confirm
it by entering it again.
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