Samsung SM-N900TZKETMB - Manual (Page 311)

Changing Your Settings 304
Unknown Sources
Before you can download a web application you must enable
the Unknown sources feature (enables downloading).
Developers can use this option to install non-Play Store
applications.
1. From the main Settings page, tap General tab ➔
Security.
2. Tap Unknown sources to active this feature.
Verify Apps
Allows you to block or warn yourself before installing apps
that can cause harm.
1. From the main Settings page, tap General tab ➔
Security.
2. Tap Verify apps to active this feature.
Note: Enabling this feature can prevent installation of some
applications from the Play Store.
Change Security Level
Allows you to change the current security level so that
threats that meet the selected criteria are blocked.
1. From the main Settings page, tap General tab ➔
Security.
2. Tap Change security level and select an available
option:
• High: blocks all unauthenticated actions
• Normal: blocks explicit threats.
Security Update Service
These options allow you to configure the way in which the
device checks for changes in available security policies and
the method used for the update.
1. From the main Settings page, tap General tab ➔
Security.
2. Tap Auto update security to automatically check for
changes to the security policy and then download any
updates automatically in order to improve security and
service.