Phone App 68 You can edit existing reject messages or create new ones through the Call settings menu.From home, tap Phone > More > Settings > Call blocking > Call-reject messages andedit or create reject messages.In-Call Screen Layout and OptionsWhile you are on a call, you will see a number of options.In-Call Screen LayoutTap options to activate them during a call.● Add call: Tap to initiate a conference call. After the second call is placed, tap Merge to join the two calls (conference).● Extra volume: Increase the current volume of the call.● Bluetooth: Route the phone’s audio through a connected Bluetooth headset (On) or throughthe speaker (Off). When the call is routed to a Bluetooth headset, the current call area shows the Bluetoothicon.Note: The Bluetooth button is activated to show the current call is routed to the connected Bluetoothheadset. To route the current call back to the phone, tap Bluetooth to temporarily use the phone.Tap it again to route the call back to the connected Bluetooth headset. When Bluetooth or the Bluetooth headset is turned off, the call is routed through either theearpiece or speaker.