
Settings
48
Note:
If you encrypt your microSDHC card, all the data on the card will be erased. And once you
encrypt the microSDHC card, you must enter a numeric PIN or password to decrypt it each time
you power on your phone.
Make Passwords Visible
Select whether or not phone and application passwords are visible on the screen as you enter
them.
n
Touch
>
>
Settings
>
Security
, and then check or uncheck
Make passwords
visible
.
Device Administrators
You can disable the authority to be a device administrator for certain applications. If disabled, you
will typically lose some authority in those applications, such as the ability to sync email or calendar
events to your phone.
To select device administrators:
n
Touch
>
>
Settings
>
Security
>
Device administrators
, and then select a
device administrator to follow the prompts.
Unknown Sources
If you want to install apps from sources other than the Play Store, you must allow the installation of
apps from unknown sources first.
1. Touch
>
>
Settings
>
Security
.
2. Check
Unknown sources
and touch
OK
.
Note:
To protect your phone and personal data, please download apps from trusted sources, such
as the Google Play Store app.
Verify Apps
Disallow or display warnings before you install applications that may cause harm.
n
Touch
>
>
Settings
>
Security
and check or uncheck
Verify apps
.
Credential Storage
This section provides options allowing you to control how your phone accesses and stores secure
certificates, passwords, and other credentials.
n
Storage type:
Check the credential storage type.
n
Trusted credentials:
Display trusted CA certificates.
n
Install from SD card:
Install certificates from the microSDHC card.