Samsung SM-T320NZWAXAR 사용자 설명서

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To add or remove device administrators:

1. From the Settings screen, touch General tab ➔ 

Security.

2. Touch Device administrators.

To enable or disable installation of non-Google Play 
applications.

1. From the Settings screen, touch General tab ➔ 

Security.

2. Touch Unknown sources.

An informational pop-up displays.

3. Read the message and touch OK to allow installation of 

non-Google Play applications.

Warning! Enabling this option causes your tablet and personal 

data to be more vulnerable to attack by applications 
from unknown sources.

4. To block or warn before installing apps that may cause 

harm, touch Verify apps.

5. Touch Change security level to modify the security level 

for credential files.

To set security update service settings:

1. From the Settings screen, touch General tab ➔ 

Security.

2. Touch Security policy updates for these options:

• Automatic updates: Automatically check for changes to the 

security policy and download any updates to improve security.

• Check for updates: Check for updates manually.

3. Touch Send security reports to send security reports to 

Samsung via Wi-Fi for threat analysis.