Samsung GSM900 Manual page 113

Phone Settings
Phone Lock
(Menu 6.6.3)
When the Phone Lock feature is enabled, the phone
is locked and you must enter an 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 (Menu 6.6.4).
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 6.6.4)
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.
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