Samsung I930 User Manual page 140

SIM card lock
Set up SIM card lock
As a security measure, you can choose to lock the SIM card,
and require a PIN to use the phone.
1. From the Home screen, touch
Settings Security.
2. Touch Set up SIM card lock for these settings:
• Lock SIM card: Enable to require a PIN be entered to use the
phone, then set the PIN.
• Change SIM PIN: Create a PIN for accessing the SIM card.
Passwords
When enabled, password characters display briefly as you
enter them.
1. From the Home screen, touch
Settings Security.
2. Touch Make passwords visible to enable or disable brief
displays of password characters.
143
Menu, then select
Menu, then select
DRAFT For Internal Use Only
Device administration
View or disable device administrators. Some applications,
such as Corporate email, may require you allow access to
your device by device administrators in certain
circumstances, such as if your phone is lost or stolen.
Some features a device administrator might control include:
•
Setting the number of failed password attempts before the phone
is restored to factory settings
•
Automatically locking the phone.
•
Restoring factory settings on the phone.
Device administrators
View, add or remove device administrators.
1. From the Home screen, touch
Settings Security.
2. Touch Device administrators.
Menu, then select