Samsung SGH-S730HKATFN User Manual page 240

Owner Information
This option allows you to show user-defined information on the Lock
screen.
1. Press
Owner info.
2. Tap the Show owner info on lock screen checkbox to create a
check mark if you want your owner information displayed.
3. Enter text that you would like displayed on your Lock screen.
4. Press
previous screen.
Setting up SIM Card Lock
Prevent another user from using your SIM card to make unauthorized
calls or from accessing information stored on your SIM card by
protecting the information using a PIN code.
1. Press
2. Tap Set up SIM card lock.
3. Tap Lock SIM card, enter your SIM PIN code, then tap OK.
Note: You must activate Lock SIM card before you can change your
SIM PIN code.
To change an existing SIM Card PIN:
1. Tap Change SIM PIN.
2. Enter the old SIM PIN code and tap OK.
3. Enter the new SIM PIN code and tap OK.
4. Re-type the new SIM PIN code and tap OK.
236
and then tap System settings
twice to save the new text and return to the
and then tap System settings
Security
Security.