Applications
Blocking phone numbers
Block calls from specific numbers added to your block list.
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On the Apps screen, tap Phone →MORE →Settings →Block numbers.
Tap LOG or CONTACTS to select contacts and tap 
.
To manually enter a number, tap Enter phone number, enter a phone number, and then tap 
.
When blocked numbers try to contact you, you will not receive notifications. The calls will be logged in the call log.
You can also block incoming calls from people that do not show their caller ID. Tap the Block anonymous calls switch to activate the feature.
Options during calls
During a voice call
The following actions are available:
The available options may vary depending on the region or service provider.
•HOLD: Hold a call. Tap RESUME CALL to retrieve the held call.
•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, speak into the microphone at the bottom 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.
•Email: Send an email.
•Message: Send a message.
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