Samsung Galaxy Note 3 User Manual page 198

Unknown sources
When enabled, you can install applications from sources
®
other than Google Play .
1. From the Settings screen, touch Security.
2. Touch Unknown sources to enable or disable the option.
Warning! Enabling this option causes your phone and personal
data to be more vulnerable to attack by applications
from unknown sources.
Verify apps
This feature allows you to either block or warn you before
installing apps that may cause harm to your phone.
1. From the Settings screen, touch Security.
2. Touch Verify apps to enable or disable the option.
Change security level
This option allows you to set the security level for your
phone.
1. From the Settings screen, touch Security
Change security level.
2. Select High or Normal (default).
192
Security policy updates
When you activate this feature, your phone will automatically
check for changes to the security policy and download any
updates to improve security and service.
1. From the Settings screen, touch Security.
2. Touch Security policy updates to enable or disable the
feature.
Via Wi-Fi only
When you activate this feature, your phone will automatically
check for changes to the security policy and download any
updates to improve security and service but only when
connected to a Wi-Fi network.
1. From the Settings screen, touch Security.
2. Touch Via Wi-Fi only to enable or disable the feature.