Samsung SCH-I830MSASPR - Manual (Page 181)

Section 2I: Sprint Worldwide Wireless Service 173
Sprin
t W
o
rldwide
Security Tab
The Security tab allows you to restore the factory default
settings for your phone, set emergency call numbers, or
display the current hardware and software version of your
phone.
To access the security options:
1. Tap the Start menu bar in the upper left corner of the
screen.
2. Tap Settings, and ensure that the Personal tab is
displayed.
3. Tap the Phone icon, and then select the Security tab.
4. Tap the button of the function you want. You can
choose from the following:
Ⅲ
Call Barring Password: This option allows you to
change your security password. old password, and
then enter the new password, and re-enter the new
password to confirm it. Tap OK to save your new
password.
Ⅲ
SIM Lock: This option allows you to lock the
information you have stored to your SIM card. Tap
the box to enable the SIM Lock. Enter your PIN
number by tapping the keyboard icon in the lower
right of your screen. Tap OK to enable SIM Lock.
Follow the directions to complete the function you selected,
and then tap to exit.
Roam Tab
The Network tab allows you to view the current network your
phone is using and set the network selection for your phone.