LG G3 User Manual page 171

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.
CREDENTIAL STORAGE
Storage type: Displays the current storage type for credentials (e.g.,
Hardware-backed).
Trusted credentials: Allows you to check trusted CA certificates list.
Install from storage: Allows you to install a secure certificate from
storage.
Settings
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