Samsung SCH-8500 User Manual page 99

The default lock code for your Sprint PCS Phone is generally
0000 or the last four digits of your phone number. You can
enter a personal lock code and later change the lock code as
often as you like.
To enter a new lock code:
1. Press
2. Press
3. Press
code.
4. Press
displays.
5. Enter a new, four-digit lock code by pressing the digit
keys.
6. Press
Note: Your phone does not allow viewing of the lock code
unless you know the lock code (this is for obvious security
reasons). So, if you change the lock code, be sure to write
down the new code and keep it for your reference.
The Security menu allows you to lock the phone manually or
automatically when powering on your phone or to leave the
phone unlocked.
To lock the phone:
1. Press
2. Press
3. Press
code.
4. Press
to display the Main menu.
for Setup / Tool.
for Security and enter your current lock
for Change Lock. The current lock code
to save the new lock code or
to display the Main menu.
for Setup / Tool.
for Security and enter your current lock
for Lock Phone.
to exit.
END