Samsung SPH-n400 Series User Manual page 86

3. Toggle to the option of your choice and press
to save.
• Unlocked: The phone remains unlocked.
• Lock Now: The phone locks immediately and stays
locked until the lock code is entered.
• On Power-Up: The phone locks automatically the next
time your phone is powered on and stays locked until the
lock code is entered.
Unlocking the phone
1. In standby mode, press
enter the lock code.
2. Enter the 4-digit lock code and your phone unlocks.
Placing calls in Lock Mode
You can place emergency calls using confidential numbers
that you've programmed into memory while in lock mode.
• To call an emergency or confidential number, enter the
number and then press
Changing the Lock Code
The default lock code for your phone is generally 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.
1. Press
lock code.
2. Press for Change Lock. The screen prompts you
to enter a new lock code.
3. Enter a new, 4-digit lock code via the keypad and
press .
76
or . You're prompted to
.
for Security. Enter your current