LG G5220 User Manual page 226

In call Menu
Additional Functions
2-6 Displaying Callers in a Multiparty Call
To scroll through the numbers of the callers who make up a multiparty call
on the handset screen, press and keys.
2-7 Putting a Member of a Multiparty Call on Hold
To place one selected caller (whose number is currently displayed on-
screen) of a multiparty call on hold, select the [Options] key then
Multiparty/Exclude.
2-8 A Private Call in a Multiparty Call
To have a private call with one caller of a multiparty call, display the
number of the caller you wish to talk to on the screen, then select the
[Options] key and Multiparty/Private to put all the other callers on
hold.
2-9 Ending a Multiparty Call
The currently displayed caller of a multiparty call can be disconnected by
pressing the [End] key. To end a multiparty call, press the
[Options] key then select Multiparty/End multiparty.
Selecting the [Options] key then Multiparty/End all, will end all the
active and held calls.
2-10 Explicit Call Transfer (ECT)
If you have one caller on hold and another active call, you may connect
one call party to another call party and then leave the call. This is done by
selecting the Multiparty/Transfer option from the in-call menu.
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