1. To use 3-way calling, while on a call, tap More.
   
2. To call another number, tap Add call. To add a contact from the address book, tap Contacts.
   Note: For this demonstration, 'Contacts' was selected.
   
3. Scroll to, then tap the desired contact.
   
4. Tap the desired phone number.
   
5. With both calls on the line, tap Merge calls to combine the current call and the call on hold.
   
6. To end both calls, tap End.
   
7. To remove a contact from the 3-way call, tap MANAGE CONFERENCE.
   
8. Tap the End icon next to the desired contact.