Settings 227
Device Administration
To add or remove device administrators:
1.
From a Home screen, tap
Apps
➔
Settings
➔
Security
.
2.
Tap
Device administrators
to begin configuring this
setting.
3.
Select an administrator device and follow the prompts.
Unknown Sources
Before you can download a web application you must enable
the Unknown sources feature (enables downloading).
Developers can use this option to install non-Play Store
applications.
1.
From a Home screen, tap
Apps
➔
Settings
➔
Security
.
2.
Tap
Unknown sources
to active this feature.
An informational pop-up displays.
3.
Read the message and tap
OK
to allow installation of
non-Google Play 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.
Note:
If you are notified that you can not download a Play
Store application because it comes from an “Unknown
source”, enabling this option corrects this issue.
Credential Storage
This option allows certain applications to access secure
certificates and other credentials. Certificates and
credentials can be installed to the SD card and password
protected.
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, tap
Apps
➔
Settings
➔
Security
.
2.
Tap
Trusted credentials
to display only trusted CA
certificates. A check mark displayed next to the feature
indicates secure credentials.