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TETHERING
Tethering allows you to connect other devices to your phone's Internet connection and select your connection method.
Mobile Broadband Connect: Tap the Mobile Broadband Connect switch
to toggle it On or Off. On allows
you to share your phone's mobile data connection using a USB connection.
This setting is gray if not connected via USB.Mobile Hotspot: Tap the Mobile Hotspot switch
to toggle it On or Off. On allows you to use your phone as a Mobile
Hotspot for other devices to use your mobile network connection. Tap Mobile Hotspot to manage access to your mobile hotspot.Set Up: Sets the name and password for your Mobile Hotspot.
Manage connections: Allows you to add devices and control which devices can connect.
Connected devices are listed at the bottom of the screen.
Tap the Menu icon 
(at the upper-right corner of
the screen), then tap Advanced to access additional
settings including Power Management. Tap Help to display Mobile Hotspot help information.
Bluetooth tethering: Tap the Bluetooth tethering switch
to toggle it On or Off. On shares
the phone's Internet connection with other Bluetooth devices.Help: Displays information regarding mobile broadband connection, mobile hotspot, and Bluetooth tethering.
NETWORK
Mobile networks: Sets up options for data roaming, networks, and APNs (Access Point Names).
Default message app: Sets your default messaging app. Choose from Messaging, Hangouts, Message+, or any other available apps.
VPN: Sets up and manages Virtual Private Networks (VPNs).
Basic VPN: Sets your phone to use the built-in Android VPN client supporting basic features.
LG VPN: Sets your phone to use an advanced LG VPN client supporting full IP Security features and interoperability. You can add an LG VPN network or select from your list of VPN connections.
Tap the Menu icon (at the upper-right corner of
the screen) to access additional settings. From the Basic VPN setting,
it accesses Always on VPN and from the LG VPN
screen it access Import certificates, Settings, and About.