Device Administrators; Unknown Sources; Trusted Credentials - Samsung GALAXY Tab 8.9 User Manual

2. Touch Make passwords visible. A check mark displays
to indicate activation.

Device Administrators

The Device Administration feature allows you to select one or
more administration applications that control your device for
security purposes (for example, if your tablet is lost of
stolen). These applications enforce remote or local device
security policies.
Some of the features a device administration application
might control are:
• Setting the number of failed password attempts before the
device is restored to factory settings
• Automatically locking the device.
• Restoring factory settings on the device.
Note: If a device uses multiple enabled administration
applications, the strictest policy is enforced.
1. From the main Home screen, touch
Security.
2. Touch Device administrators.
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3. Select a device administrator and follow the prompts. If

Unknown sources

This feature allows you to download and install non-Market
applications.
1. From the main Home screen, touch
2. Touch Unknown sources.
Caution! Enabling this option causes your tablet and personal

Trusted Credentials

If a certificate authority (CA) certificate gets compromised or
for some other reason you do not trust it, you can disable or
Settings
remove it.
1. From the main Home screen, touch
2. Touch Trusted credentials.
no device administrators are listed, you can download
them fro Play Store.
Security.
A check mark displays to indicate activation.
data to be more vulnerable to attack by applications
from unknown sources.
Security.
Settings
Settings