1. With an incoming call, press Accept to recieve a call. You can also press the green Call key to answer a call at any time. 
   
2. With the call accepted, press Accept again to receive an additional call.
   
3. Next press Options.
   
4. Scroll to and select Conference call and press OK.
   
5. Now both calls are connected.
   
6. To separate the call (or make it private), you need to press Options, and then scroll down to Private; The call that is outlined in red is the call that will be separated out.
   
7. Now a dot icon appears next to the call that is on hold.
   
8. To End call, select End call and press OK.
   
9. To end both calls, press Options.
   
10. Select the red End all calls icon to end all calls at once.