Applications80Blocking phone numbersBlock calls from specific numbers added to your block list.1 On the Apps screen, tap Phone → → Settings → Block numbers.2 Tap to select contacts and tap DONE.To manually enter a number, tap Enter phone number., enter a phone number, and thentap .When blocked numbers try to contact you, you will not receive notifications. The calls will belogged in the call log.You can also block incoming calls from people that do not show their caller ID. Tap theBlock anonymous calls switch to activate the feature.Options during callsDuring a voice callThe following actions are available:• : Access additional options.• Add call: Dial a second call.• Extra volume: Increase the volume.• Bluetooth: Switch to a Bluetooth headset if it is connected to the device.• 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.• Keypad / Hide: Open or close the keypad.• Mute: Turn off the microphone so that the other party cannot hear you.• : End the current call.During a video callTap the screen to use the following options:• : Access additional options.• Switch: Switch between the front and rear cameras.• : End the current call.• Mute: Turn off the microphone so that the other party cannot hear you.