User's Manual

CG608 User Guide
14
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Do not pull out the plug of the charger during charging to avoid electrical damage to the phone and
the charger.
2.5 Headset
If you connect the headset with the phone, it will be to activate headset mode or to match
the volume of headset with that of mobile phone.
Increase or decrease the volume through up and down up/down key during call.
If you plug out the headset from the phone, the phone will return to normal mode
automatically.
2.6 Switching a Phone On/Off
Press and hold down the red key to switch your phone on or off.
If you switch the phone on and there is no RUIM card inserted, the phone displays ‘Please
insert RUIM ’. Press right soft key to only dial emergency call.
After inserted, the phone will check whether the RUIM card is valid.
Then the screen displays the following messages:
z Enter PIN --- Request to input the RUIM card PIN code (if required).
z Enter Lock code --- In idle mode, press right soft key to request to enter the phone
lock code (if required).
Note:
If the RUIM card is invalid, the phone displays ‘RUIM card rejected’, please contact your network service
provider.
In the instances above mentioned, press
left soft key to only dial emergency call.
2.6.1 Entering your RUIM card PIN Code
You can set protection code (PIN CODE) in order to prevent random using of your phone
by others. Each time you restart your phone, the phone will prompt you to enter PIN code
(The default PIN is 1234). In this condition, press left soft key to dial emergency call.
z Input PIN code (supplied by network service provider. For security, an * will be
displayed on the screen to in place of the number you enter.)
z If you make a wrong enter, you can press right soft key to re-enter the code.