First of all you must setting up a conference call, Tutorial Here after setting up Conference call you can Managing a Conference Call.
During the conference call, you can separate the contact from the conference group for private conversation, or disconnect a contact from the conference call.
- From the Conference call screen, tap Manage conference call to open a list of contacts in the conference call.
Managing Conference Call ZenUI - To remove a contact from the conference call, tap To disconnect a contact from the conference call, tap .
Manage Conference Call UI - Tap to go back to the Conference call screen.