JVC J20 User Manual page 22

Application Menu
Enter the main Menu list interface by tapping the
menu icon to access the applications.
Making Calls
You may access the numerical keyboard from the
application menu or by tapping the phone symbol on
the main screen. Enter the number you want to call or
select a number/contact from the call history or from
the contacts and tap the call symbol.
Tones
Follow Settings ==> Sound steps to change the ring
tone and the Default Notification tone.
International Call
To make an international call, enter (+) sign by
pressing and holding '0' key. Enter the international
code of the country you want to call (For example:
+90 for Turkey) and enter the remaining part of the
number without adding a zero before it.
Emergency Call
If a SIM card is installed in your phone and it is in
working condition, you may make a call by entering
the emergency number (fire department, ambulance
etc.). If no UIM/SIM card is installed on your phone or
you could not turn on the phone by entering the PIN
code, you may also make emergency calls in the PIN
code query screen.
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