Samsung Galaxy S4 SCH-R970C - Device Administration; Sim Card Lock

Settings 204
•Encrypt external SD card : Touch this option to encrypt
selected information stored on a microSD memory card under
a password you specify. The following additional
Encryption
settings
are available:
– Encrypt : When enabled, new files on the memory card will be
encrypted as they are added.
– Full encryption : When enabled, all files on the memory card
will be encrypted.
– Exclude multimedia files : When enabled, multimedia files on
the memory card will not be encrypted.
SIM card lock
Password protect access to your SIM card contents.
1. From the Home screen, touch
Menu ➔
Settings ➔ More Security .
2. Touch
Set up SIM card lock . The following options are
available:
•Lock SIM card : When enabled, you must enter a PIN (Personal
ID Number) to use the information on your SIM card.
• Change SIM PIN : Touch this option and follow the prompts to
change the PIN used to access the information on your SIM
card.
Passwords
When enabled, password characters display briefly as you
enter them.
1. From the Home screen, touch
Menu ➔
Settings ➔ More Security .
2. Touch the following option to enable/disable it: (When
the option is enabled, a check mark displays in the
check box.)
• Make passwords visible : When enabled, briefly displays
password characters as you enter them.
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.
1. From the Home screen, touch Menu ➔
Settings ➔ More Security .