LG VS880 User Manual page 189

Encrypt SD card storage: Allows you to encrypt or decrypt external SD
card data. Encrypted data is not accessible to other devices.
SIM CARD LOCK
Set up SIM card lock: Sets the PIN to lock your SIM card and allows you
to change the PIN.
PASSWORDS
Password typing visible: Checkmark to briefly show each character of
the password as you type so that you can see what you enter.
PHONE ADMINISTRATION
Phone administrators: Displays the list of administrators, allowing you
to deactivate device administrators.
Unknown sources: Checkmark to allow installation of non-Play Store
apps.
Verify apps: Checkmark to disallow or warn before installation of apps
that may cause harm to your phone.
Notification access: Allows you to set what apps can read notifications.
CREDENTIAL STORAGE
Storage type: Displays the current storage type for credentials (e.g.,
Hardware-backed).
Trusted credentials: Allows apps to access your phone's encrypted store
of secure certificates, related passwords, and other credentials. The
screen has a System tab and a User tab. Credential storage is used to
establish some kinds of VPN and Wi-Fi connections.
Install from storage: Allows you to install a secure certificate from
storage.
Clear credentials: Deletes all secure certificates and related credentials
and erases the secure storage's own password. you're prompted to
confirm you want to clear this data.
This setting is dimmed if you haven't set a password to secure your
credential storage.
Settings
187