Unknown Sources; Security Update Service; Verify Apps - Samsung Galaxy S4 User Manual

Unknown Sources

Allow applications from sources other than the
Google Play Store to be installed on the phone.
1. From the Home screen, touch
Settings
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2. Touch Security Unknown sources to enable the
option.
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

Block or display a warning before installing apps that might
cause harm to the phone.
1. From the Home screen, touch
Settings
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2. Touch Security Verify apps to enable the option.
Apps
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Apps
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Change Security Level
Set the security level to block unauthenticated actions or
explicit threats.
1. From the Home screen, touch
Settings
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2. Touch Security Change Security Level for options:
• High: Block all unauthenticated actions.
• Normal: Block actions of explicit threats only.

Security Update Service

Set options for updating your security policy and settings.
1. From the Home screen, touch
Settings
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2. Touch Security Security policy updates. The following
options are available:
• Automatic updates: When enabled, this option automatically
checks for changes to the security policy and downloads any
updates to improve security and service.
• Preferred networks: Select whether your device automatically
downloads security policy updates when connected to Wi-Fi or
mobile networks, or when connected to Wi-Fi networks
only.
Apps
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Apps
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