13
②
Put on the battery cover and press the cover downwards until it clicks into the phone.
Charging the Battery
Plug in the charger in the phone interface. After inserting the charger plug, a battery icon
appears on the upper right corner of the screen, indicating that the battery is charging. When
the strip on the icon stops rolling and shows no empty space, the battery is fully charged. Pull
the charger plug straight out after the battery is fully charged.
· When the battery is weak, a warning message appears on the screen and the battery icon
becomes blank. When the battery becomes too weak for the operation, it switches off
automatically. Don’t let the battery low for a long time, otherwise the quality and working life of
battery will be harmed.
· Use the battery charger designated by the manufacturer to ensure the normal operation of
the phone.
Switching the Phone On/Off
Hold down the on/off key for certain time to switch the phone on/off.
Note:
Do not switch on the phone in the places where you are prohibited from using it or the
use of the phone may cause disturbance and risks, and you’d better remove the battery in
such a case.
◇
If you switch on the phone without inserting the SIM card in advance, the message of
“No SIM Card” appears on the screen.
◇
If your SIM card has activated PIN, the message of “Enter PIN” appears on the screen
when you switch on the phone.
◇
Note: If you enter the wrong PIN three times in a row, the message “PIN BLOCKED”
appears. To unblock it, you need to enter your PUK, and you can contact your network
operator for personal unblocking message.
◇
If your phone is out of the service area, the message of “No Network” appears on the
screen. In this case, you can’t make or receive calls until you enter the service area and regain
14
the network service.
4. Call
Functions
Click to dial in the idle screen, enter the number into the dial, select the button below SIM1 or
SIM2 dial for the number of dial; addition, you can dial the number for your store, you can
select SIM card or there is need to phone. When you need to enter the number to delete,
please click remove characters. Enter the number, press the "+" button, then enter the country
code, area code and phone number, click the dial button to dial an international number.
Enter the number, Press "P" key you can insert a pause the second number "P" (such as
between the switchboard and extension), then the number will be asked to enter extension
number is sent out.
Note: If you set the auto redial function, no answer or the line is busy, the phone will
automatically redial the number, and allows the call after the failure of the automatic redial
function.
When you want to end the call, please hang up button. After the call, the display will show the
talk time.
5. MENU STRUCTURE
In standby mode, click the OK button to access the menu. Including the 12 main menu
icon:
1) Phone
Book
2) Messaging
3) Call
Center
4) Settings
5) Multimedia
6) File
manager
7) User
Profiles
8) Web
servicer
9) Organizer
10) Fun & Games
11) Opera
12) Lemon Twist
6. PHONE BOOK
Phonebook stores contacts and can also set the contacts in group.
Summary of Contents for Duo321
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