LG Lucid VS840 Owner's Manual page 72

Calls
70
To set up a conference call
Contact your wireless service provider to learn 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, touch Add call
3. The Phone application opens. Enter a phone number, then touch the Call
Key .
Touch the keys on the dialpad to manually enter a phone number.
Touch the Contacts tab
Touch the Call log tab
Touch the Groups tab
Touch a Frequent list entry to enter it.
4. After you're connected, touch Merge calls
to the conference call.
.
to select a number from your Contacts list.
to select an entry in your Call log.
to select one of your Favorites.
. The participant is added