If a second decision comes in whereas you’re engaged in another call, you see the screen below. Answer the incoming decision screen by doing one amongst the following:
Tap Hold decision + Answer to place your current invoke hold and answer your second incoming call. After you select this feature, the multiple active calls screen seems.
End decision + Answer to disconnect along with your current call and answer your second incoming call. Your Invoke Your iPhone responds otherwise reckoning on whether or not you’ve got a GSM (AT&T, T-Mobile) or CDMA (Verizon, Sprint) iphone.
GSM: faucet finish decision + Answer.
CDMA: faucet finishes decision, and once the second decision rings once more, taps Answer.