Unknown Sources; Trusted Credentials; Install From Device Storage - Samsung Galaxy Note II User Manual

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Unknown sources

This feature allows you to download and install non-Market
applications.
1. From the Home screen, tap
Security.
2. Tap Unknown sources.
A check mark is displayed to indicate it is active.
Warning! Enabling this option causes your phone and personal
data to be more vulnerable to attack by applications
from unknown sources.

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 Home screen, tap
Security.
2. Tap Trusted credentials.
The trusted credentials screen has two tabs:
• System: Displays CA certificates that are permanently installed
in the ROM of your device.
138
Settings
Caution! When you disable a system CA certificate, the Disable

Install from device storage

Settings
Note: You must have installed a memory card containing
• User: Displays any CA certificates that you installed, for
example, in the process of installing a client certificate.
3. Tap a CA certificate to examine its details.
A scrolling screen displays the details.
4. Scroll to the bottom of the details screen and tap
Disable to disable a System certificate or Remove to
remove a User certificate.
button changes to Enable, so you can enable the
certificate again, if necessary. When you remove a
user-installed CA certificate, it is permanently
deleted and must be re-installed, if needed.
5. Tap OK to return to the certificate list.
When enabled, a check mark appears in the check box.
Install encrypted certificates from an installed memory card.
encrypted certificates to use this feature.

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