Samsung Galaxy S4 User Manual page 201

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
Settings
2. Touch the following options to enable/disable them:
(When an option is enabled, a check mark displays in
its check box.)
• Device administrators: View, add, or remove device
administrators.
Menu
More Security.
• Unknown sources: When enabled, you can install applications
from sources other than Google Play
Warning! Because this device can be configured
with system software not provided by or
supported by Google or any other
company, end-users operate these
devices at their own risk.
• Verify apps: When enabled, you are blocked or warned before
installing apps that may harm your phone's firmware, software,
and/or data.
• Change security level: Select High or Normal (default).
®
.
Settings 196