Open the Phone app
Call the first person
Tap Add Call
Dial the second person or select a contact
Wait for the second person to answer
Tap Merge Calls
Repeat Add Call and Merge Calls to add more people
Use the End button to hang up the call
Open the Phone app
Call the first person
Tap Add Call
Dial the second person or select a contact
Wait for the second person to answer
Tap Merge Calls
Repeat Add Call and Merge Calls to add more people
Use the End button to hang up the call