Phone48Options during callsDuring a voice callDuring a voice call, the device automatically locks the screen to prevent unwanted touchinputs.The following actions are available:r Add call: Dial a second call.r Extra volume: Increase the volume.r Bluetooth: Switch to a Bluetooth headset if it is connected to the device.r Speaker: Activate or deactivate the speakerphone. When using the speakerphone, speakinto the microphone at the top of the device and keep the device away from your ears.r Keypad: Open the keypad.r Mute: Turn off the microphone so that the other party cannot hear you.r : End the current call.r VOLUME: Adjust the volume.Tap MORE to view more options.During a video callTap the screen to use the following options:r : Switch between the front and rear cameras.r : End the current call.r : Turn off the microphone so that the other party cannot hear you.r VOLUME: Adjust the volume.Tap MORE to view more options.