Samsung SM-T217A User Manual At&t Wireless Sm-t217a Galaxy Note 3 Jb Engli - Page 138

Settings, Security, Device, administrators, Unknown sources., Warning, Trusted Credentials, Turn off - rom

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Device Administration 1. From the Settings screen, touch Security. 2. To add or remove device administrators, touch Device administrators. 3. To enable or disable installation of non-Google Play applications, touch Unknown sources. An informational pop-up displays. 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. Verify the applications have been installed. Credential Storage Trusted Credentials If a certificate authority (CA) certificate gets compromised or for some other reason you do not trust it, you can disable or remove it. 1. From the Settings screen, touch Security. 2. Touch Trusted credentials. The trusted credentials screen has two tabs: • System: Displays CA certificates that are permanently installed in the ROM of your device. • User: Displays any CA certificates that you installed, for example, in the process of installing a client certificate. 3. Touch a CA certificate to examine its details. A scrolling screen displays the details. 4. Scroll to the bottom of the details screen and touch Turn off to disable a System certificate. Caution! When you disable a system CA certificate, the Turn off button changes to Turn on, so you can enable the certificate again, if necessary. 132

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Device Administration
1.
From the
Settings
screen, touch
Security
.
2.
To add or remove device administrators, touch
Device
administrators
.
3.
To enable or disable installation of non-Google Play
applications, touch
Unknown sources.
An informational pop-up displays.±
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.
Verify the applications have been installed.
Credential Storage
Trusted Credentials
If a certificate authority (CA) certificate gets compromised or
for some other reason you do not trust it, you can disable or
remove it.
1.
From the
Settings
screen, touch
Security
.
2.
Touch
Trusted credentials
.±
The trusted credentials screen has two tabs:±
• System
: Displays CA certificates that are permanently installed
in the ROM of your device.
• User
: Displays any CA certificates that you installed, for
example, in the process of installing a client certificate.
3.
Touch a CA certificate to examine its details.±
A scrolling screen displays the details.±
4.
Scroll to the bottom of the details screen and touch
Turn off
to disable a System certificate.
Caution!
When you disable a system CA certificate, the
Turn off
button changes to
Turn on
, so you can enable
the certificate again, if necessary.
132