During a call
To use the following options, first press the lock key to unlock the device.
Mute or unmute the microphone
Select or .
Put an active voice call on hold
Select
or .
Activate the loudspeaker
Select
. If you have attached a compatible headset with Bluetooth connectivity, to
route the sound to the headset, select
Options
>
Activate BT handsfree
.
Switch back to the handset
Select
.
End a call
Select
.
Switch between active and held calls
Select
Options
>
Swap
.
Make calls
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Tip: To put an active call on hold, press the call key. To activate the held call, press
the call key again.
Send DTMF tone strings
1 Select
Options
>
Send DTMF
.
2 Enter the DTMF string or search for it from the contacts list.
3 To enter a wait character (w) or a pause character (p), press * repeatedly.
4 To send the tone, select the tone. You can add DTMF tones to the phone number
or DTMF field in contact details.
End an active call and replace it with another incoming call
Select
Options
>
Replace
.
End all calls
Select
Options
>
End all calls
.
Many of the options that you can use during a voice call are network services.