Samsung GT-P3113 user manual Device Administrators, Unknown Sources, Trusted Credentials

Device Administrators

To add or remove device administrators:

1.From a Home screen, touch Apps ➔ Settings

➔ Security.

2.Touch Device administrators.

Unknown Sources

Enable or disable installation of non-Market applications.

1.From a Home screen, touch Apps ➔ Settings

➔ Security.

2.Touch Unknown sources.

An informational pop-up displays.

3.Read the message and touch OK to allow installation of non-Market applications.

When enabled, a check mark appears in the check box.

Warning! Enabling this option causes your tablet 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 a Home screen, touch Apps ➔ Settings

➔ 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 Disable to disable a System certificate or Remove to remove a User certificate.

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