Samsung SCH-R250 User Manual (user Manual) (ver.f8) (English) - Page 135

Auto Device Lock, Change Lock, When you select

Page 135 highlights

Auto Device Lock Auto Device Lock lets you set your phone to automatically lock itself when the display backlight shuts off. Change Lock Change Lock lets you replace your phone's default lock code (the last four digits of your phone number) with one of your own choosing. It is advisable to change the default lock code to a secret code for security purposes. When you select Change Lock, your are prompted to enter the current lock code followed by entering your new lock code, and then re-entering it, for verification. Note: Your phone does not allow you to view the lock code for obvious security reasons. If you change the lock code, be sure to write down or memorize the new code. Changing Your Settings 131

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Changing Your Settings
131
Auto Device Lock
Auto Device Lock
lets you set your phone to automatically lock itself
when the display backlight shuts off.
Change Lock
Change Lock
lets you replace your phone’s default lock code (the last
four digits of your phone number) with one of your own choosing.
It is advisable to change the default lock code to a secret code for
security purposes.
When you select
Change Lock
, your are prompted to enter the
current lock code followed by entering your new lock code, and then
re-entering it, for verification.
Note:
Your phone does not allow you to view the lock code for obvious security
reasons. If you change the lock code, be sure to write down or memorize
the new code.