If you want to use NFC (Near Field Communication), you need to turn on NFC. Follow these easy instructions.
Find "Share & connect"
Turn NFC on or off
Slide your finger down the display starting from the top edge of your mobile phone.
Tap the settings icon.
Tap Share & connect.
Return to the home screen
Tap the indicator next "NFC" to turn the function on or off.
Tap the home icon to return to the home screen.
*Please refer to the LG website for more information or further support.*