1. To initiate 3-way calling, while on a call, tap Add call.
   
2. Select the desired contact or number from their call log or dial the desired number using the keypad, then tap the Call icon.
   
3. Tap the Swap icon to swap calls.
   
4. Tap the Merge icon to initiate conference calling.
   
5. Tap Manage to view conference call options.
   
6. Tap the Split calls icon to remove the contact from the conference call.
   
7. Tap the End call icon next to the desired contact to end the call with the contact.
   
8. Tap End call to end both calls simultaneously.