Three-way conference calling with your friends, family, or co-workers is easy. Make the first call (or accept a call), and then dial another contact to add it to the conference.
Make a call to the first conference call participant.
When connected, tap
add call, and then call the second participant.
The first participant is then put on hold.
When connected to the second participant, tap
During the conference call, you can:
flash to hang up on the second participant and talk to the first person dialed.
end call to end the conference call.