LG G4 User Manual page 205

Encrypt SD card storage – Encrypt SD card storage and keep data unavailable
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for other devices.
Set up SIM card lock – Sets the PIN to lock your SIM card and allows you to
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change the PIN.
Password typing visible – Checkmark to briefly show each character of
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passwords as you enter them so that you can see what you enter.
Phone administrators – View or deactivate phone administrators.
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Unknown sources – Allow installation of non-Play Store applications.
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Verify apps – Disallow or warn before installation of apps that may cause harm.
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Storage type – Hardware-backed.
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Certificate management
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- Trusted credentials – Checkmark to allow applications to access your
phone's encrypted store of secure certificates and related passwords and other
credentials. You use credential storage to establish some types of VPN and Wi-Fi
connections. If you have not set a password for the secure credential storage,
this setting is dimmed.
- Install from storage – Tap to install a secure certificate.
- Clear credentials – Deletes all secure certificates and related credentials and
erases the secure storage's own password.
Trust agents – Select apps to use without unlocking screen.
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Screen pin – You can enable your device to only show a certain app's screen
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using screen pin.
App usage access – Allows you to view usage information of apps on your phone.
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< SMART FUNCTIONS >
Smart settings
Allows you to turn on/off, open or change something such as Wi-Fi, Music, Sound
profile according to where you are or what you do.
Settings
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