20
Call functions
■ My own
You can install applications to your device. To access the applications, select  > 
Applications > My own. 
Important: Only install and use applications and other software from trusted 
sources, such as applications that are Symbian Signed or have passed the Java 
Verified
TM
 testing.
■ Connect a compatible headset
Do not connect products that create an 
output signal as this may cause damage to 
the device. Do not connect any voltage 
source to the Nokia AV Connector.
When connecting any external device or any 
headset, other than those approved by Nokia 
for use with this device, to the 
Nokia AV Connector, pay special attention to 
volume levels.
■ Connect a USB data cable
Connect a compatible USB data cable 
to the USB connector.
To select the default USB connection 
mode or change the active mode, select 
> Settings > Connectivity > USB > 
USB connection mode and the desired 
mode. To set whether the default mode 
is activated automatically, select Ask on 
connection > No.
3. Call functions
To adjust the volume during a call, press the volume keys.
■ Make a voice call
1. In the standby mode, enter the phone number, including the area code. Press 
the clear key to remove a number.