LG G3 User Manual page 188

Settings
186
Security
Use the Security menu to configure how to help secure your phone and its
data.
Content lock
Select lock types to lock files in the Gallery app. Choose Password or
Pattern.
ENCRYPTION
Encrypt phone: Allows you to encrypt data on the phone for security.
Each time you turn on your phone, a PIN or password will be required to
decrypt your data.
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: Checkmark to enable the Lock screen to read your
notifications.
CREDENTIAL STORAGE
Storage type: Displays the current storage type for credentials (e.g.,
Hardware-backed).