|Mute or unmute the microphone|
Select Options > Mute or Unmute.
|Put an active voice call on hold|
Select Options > Hold.
|Activate the loudspeaker|
Select Options > Activate loudspeaker. If you have attached a compatible headset with Bluetooth connectivity, to route the sound to the headset, select Options > Activate handsfree.
|Switch back to the handset|
Select Options > Activate handset.
|End a call|
Press the end key.
|Switch between active and held calls|
Select Options > Swap.
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
Select Options > Send DTMF.
Enter the DTMF string or search for it from the contacts list.
To enter a wait character (w) or a pause character (p), press * repeatedly.
To send the tone, select OK. 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.