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Device administration
Device administrators
Add or remove device administrators, used by some
applications when synchronizing with your device.
1. From the Home screen, touch
Apps
➔
Settings
➔
Security
.
2. Touch
Device administrators
to select administrators.
Available administrators depend on the accounts you
have set up.
Unknown sources
When enabled, apps can be installed from sources other than
Google Play.
1. From the Home screen, touch
Apps
➔
Settings
➔
Security
.
2. Touch
Unknown sources
to enable or disable the
setting.
Credential storage
You can install credentials from device storage, and allow
applications to access the secure certificates. Trusted
credentials are used to establish some kinds of VPN and Wi-
Fi connections.
Trusted credentials
View credentials stored on your device, and enable or disable
their use.
1. From the Home screen, touch
Apps
➔
Settings
➔
Security
.
2. Touch
Trusted credentials
to display credentials.
Install from device storage
Install encrypted certificates from device storage. Connect
your device to a computer to transfer certificates.
1. From the Home screen, touch
Apps
➔
Settings
➔
Security
.
2. Touch
Install from device storage
, then choose a
certificate and follow the prompts to install.