Settings 173
Device administrators
View, add or remove device administrators.
1. From the Home screen, touch
Apps
Settings
More
Security
.
2. Touch
Device administrators
and touch the agent(s) to
use.
Unknown Sources
When enabled, you can install applications from sources
other than Google Play®.
1. From the Home screen, touch
Apps
Settings
More
Security
.
2. Touch
Unknown sources
to enable or disable the option.
Warning!
Because this device can be configured with system
software not provided by or supported by Google or
any other company, end-users operate these devices
at their own risk.
Verify apps
When enable, the phone blocks or warns you before
installing applications that might cause harm.
1. From the Home screen, touch
Apps
Settings
More
Security
.
2. Touch
Verify apps
to enable or disable the option.
Trusted Credentials
You can install credentials from an installed memory card,
and use the Credential storage settings to allow applications
to access the secure certificates and other credentials.
1. From the Home screen, touch
Apps
Settings
More
Security
.
2. Touch
Trusted credentials
to view installed certificates.
Install from device storage
Install encrypted certificates from an installed memory card.
1. From the Home screen, touch
Apps
Settings
More
Security
.
2. Touch
Install from device storage
, then choose a
certificate and follow the prompts to install.