To set up a conference call
Place a call to the first participant.
When you’re connected, tap Add call
.Manually enter the phone number you want using the dialpad, then tap Call
.Tap the Contacts tab, Favorites tab, or Call Logs tab to select a phone number saved in your phone's memory.
After you’re connected, tap Merge calls
. The
participant is added to the conference call.
Merge calls Icon
Tap here to merge the separate calls into a conference call.