LG G3 User Manual page 156

Settings
154
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.
CREDENTIAL STORAGE
Storage type: Displays the current storage type for credentials (e.g.,
Hardware-backed).
Certificate management: Allows you to manage your security
certificates.
Trusted credentials: Allows you to check trusted CA certificates list.
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.
ADVANCED SETTINGS
Trust agents: Tap to view or deactivate Trust agents.
Screen pin: This feature allows you to lock your device so that the
current user can only access the pinned app. This is useful for users with
children.