LG G4 User Manual page 60

Calls
58
To set up a conference call
Contact your wireless service provider to find out whether they support
conference calls and how many participants you can include.
1. Place a call to the first participant.
2. When you're connected, tap the Add call button
3. Enter a phone number.
Use the Phone app tabs to select a saved number, then tap the Call
icon
OR
Use the buttons on the dialpad to manually enter a number, then tap
the Call button
4. After you're connected, tap the Merge calls button
screen). The participant is added to the conference call.
Swap Calls Button
Tap here to switch
between your active calls.
.
.
on the Call screen.
(on the Call