Nokia 6120c 사용자 설명서

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Tutorial
Tutorial contains an introduction to the phone features 
and a tutorial to teach how to use the phone. The tutorial 
starts automatically when you turn on your phone for the 
first time. To start the tutorial yourself, select Menu 
Tutorial and a tutorial item.
Volume control
To adjust the earpiece or loudspeaker volume during a call 
or when listening to an audio file, press the volume keys.
To activate the loudspeaker during a call, select 
Loudspeaker.
To deactivate the loudspeaker during a call, select 
Handset.
Warning: Do not hold the device near your ear 
when the loudspeaker is in use, because the 
volume may be extremely loud. 
Keypad lock (keyguard)
To prevent accidental keypresses, you can lock the keypad.
To lock the keypad in the standby mode, press the left 
selection key and * within 1.5 seconds. To set the phone to 
automatically lock the keypad after a certain time, select 
Menu Settings Phone sett. General Security 
Phone and SIM card Keypad autolock period User 
defined
 and the desired time.
To unlock the keypad in the standby mode, select Unlock
and press * within 1.5 seconds. 
When the keypad lock is on, calls may be possible to the 
official emergency number programmed into your device. 
Access codes
Select Menu Settings Phone sett. General 
Security > Phone and SIM card to set how your phone 
uses the access codes.
Lock code
The lock code (5 digits) helps to protect your phone against 
unauthorized use. The preset code is 12345. Change the 
code, and keep the new code secret and in a safe place 
separate from your phone. You can change the code and 
set the phone to request the code. 
If you enter an incorrect lock code five times in succession, 
the phone ignores further entries of the code. Wait for 5 
minutes, and enter the code again.
When the device is locked, calls may be possible to the 
official emergency number programmed into your device.