Place a Conference Call - HTC One®

  1. From a Home screen, tap the Phone icon Phone icon (located in the lower-left).
    Note If not available, navigate: Apps Apps icon > Phone
  2. Enter the 10-digit number then tap Call.
  3. When the call is connected, tap the Menu iconMenu icon(located in the lower-right).
  4. Tap Add call.
  5. Dial a second number then tap Call.
  6. Tap Merge calls Merge calls (located at the bottom).