Phone & contacts81Options during callsDuring a voice callThe following actions are available:• : Increase the volume.• Add call: Dial a second call.• Keypad: Open the keypad.• End call: End the current call.• 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.• Mute: Turn off the microphone so that the other party cannot hear you.• Bluetooth: Switch to a Bluetooth headset if it is connected to the device.During a video callTap the screen to use the following options:• Switch: Switch between the front and rear cameras.• Mute: Turn off the microphone so that the other party cannot hear you.• End call: End the current call.Video calling with dual camera mode will be provided for up to 3 minutes. After3 minutes the device will turn off the rear camera for optimal performance.