LG G4 User Manual page 130

Settings
128
Share & connect
DATA SHARE
NFC Tap the switch to toggle it On or Off. On allows you to send or
receive files simply by bringing your phone and another data-compatible
device together (typically within 20 mm of each other) at the NFC
touchpoint. NFC (Near Field Communication) establishes radio
communication between smartphones and similar devices. NFC will be
turned off automatically when airplane mode is activated.
NFC SECURITY ALERTS
Show NFC security alerts Enable this option to display a permission alert
when another device tries to send you information via NFC.
ALERTS TO SHOW
Read/Peer to Peer Enable this option to display a confirmation alert when
receiving a contact or URL via NFC.
Connection handover Enable this option to display a confirmation alert
when pairing devices via NFC.
NFC SOUND
NFC sound in call Enable this option to play the NFC alert sound even
while you're on a call.
TAP & PAY
Tap & pay Accesses the tap & pay app(s) you've downloaded to your
phone which allow you to pay for items just by touching your phone to a
reader at a register. If your phone doesn't have a default app, you can
browse Play Store for other payment apps.
Android Beam Tap the switch to toggle it On or Off. On allows you to
beam app content or files to other mobile devices by holding them close
together. Tap Android Beam to view information on how to use it.
SmartShare Beam Tap the switch to toggle it On or Off. On allows you to
receive multimedia content via SmartShare Beam from another LG phone
or tablet.