LG G3 - Manual (Page 61)

Phone Calls 52
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Dialpad to display the dialpad to enter additional numbers, for example, an extension or access
code.
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For example: When you call your bank‘s 800 number, use your dialpad to enter your account
number and PIN.
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Speaker to route the phone’s audio through the speaker (On) or through the earpiece (Off).
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Activate the speaker to route the phone’s audio through the speaker. (You can adjust the
speaker volume using the volume buttons.)
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Deactivate the speaker to use the phone’s earpiece.
Warning: Because of higher volume levels, do not place the phone near your ear during
speakerphone use.
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Mute to mute the microphone during an active call. Tap again to unmute the microphone.
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Bluetooth (Only available when a Bluetooth headset is connected to your phone) to route the
phone’s audio through a connected Bluetooth headset (On) or through the speaker (Off). For
details about pairing the phone with a Bluetooth headset, see
Pairing Bluetooth Devices .
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When the call is routed to a Bluetooth headset, the current call area shows the Bluetooth call
icon ( ).
Note: The Headset button is activated to show the current call is routed to the connected Bluetooth
headset.
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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.
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When Bluetooth or the Bluetooth headset is turned off, the call is routed through either the
earpiece or speaker and shows ( ).
Tap during a call to display a list of additional in-call features. Tap an option to select it.
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Contacts: Display your contacts list.
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QuickMemo+: Open the QuickMemo+ app.
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Messaging: Opens the Messaging app.
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Voice enhancement: Enhances voice clarity in noisy environments so you can hear more
clearly.
Caller ID
Caller ID allows people to identify a caller before answering the phone by displaying the number of
the incoming call. If you do not want your number displayed when you make a call, follow these
steps.
To permanently block your number, call Sprint Customer Service.