24default voice call screen. To do so, open the Notification area and tap the Floatcaller button.Answering or declining a callWhen you have an incoming call, the number will be shown on the screen. To acceptor decline the call, tap the appropriate icon and slide your finger across the screen.To decline the call with a text message, tap the icon and select a message.Ending a callTo end a call, tap from the voice call screen.