Place a Conference Call - Nokia Lumia 928

  1. From the Start screen, swipe left to display the applications list.
    Note Alternatively, select the right arrow ( Right arrow icon located in the lower-right; may require scrolling to the bottom of the Start screen).
  2. Select Phone.
  3. Select keypad (located at the bottom).
    Keypad icon
  4. Enter a 10-digit number then select call (located in the lower-left).
  5. Select add call.
  6. Select keypad.
  7. Enter a 10-digit number then select call.
  8. Select merge calls (located to the right of mute).