Samsung SGH-t709 User Manual page 111

Consequently, any person who does not have your PIN
cannot use your phone without your approval.
Note: Before enabling or disabling the PIN Check feature, you must enter
your PIN.
The following options are available:
•
Disable: the phone connects directly to the network when you
switch it on.
•
Enable: you must enter the PIN each time the phone is
switched on.
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 have entered a new PIN, you are asked to
confirm it by entering it again.
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.
The password is preset to "00000000" at the factory. To
change the phone password, see "Change password" on
page 108.
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 on the phone.
Section 8: Changing Your Settings
Security Settings
107