translated or utilized in any form or by any means, electronic or
mechanical, including photocopying and microfilm, without the
prior written permission of ZTE Corporation.
ZTE Corporation reserves the right to make modifications on print
errors or update specifications in this manual without prior notice.
Version 1.0, May. 2008
4
Contents
Before Use ................................................................................ 1
Thank you for choosing ZTE Corporation’s
Dual-Band GPRS Digital Mobile Phone.
To guarantee your mobile phone always in its best condition,
please read this manual carefully and keep it for future use.
The pictures in this user manual are only used to demonstrate the
mobile phone’s functions, so they are maybe different from what
you see on your mobile phone. Please refer to your mobile phone if
there are any differ ences.
ZTE-G X790
GSM
Safety Instructions
If your mobile phone is lost or stolen, notify your service provider
immediately to prevent others from abusing it. Meanwhile you
need provide your service provider with your mobile phone’s
ESN, which is printed on the label on the back of your mobile
phone (appears after the battery is taken out). Keep the ESN
properly for future use.
To protect your mobile phone against abuse, take the following
precautions:
– Set PIN code (as your phone needs SIM card) and modify it
from time to time.
– Take your mobile phone along as much as possible.
1
Safety Warnings and Precautions
Precautions for using your mobile phone
Traffic Security
zPay attention to traffic security and follow all local relevant
laws and regulations while driving.
Interference
zDo not use your mobile phone near weak signal or
high-precision electronic devices. Radio wave interference
may cause failure to an electronic device or other
problems. Pay special attention when you use your mobile
phone near audio phone, pacemaker and/or other medical
electronic devices, fire detector, auto-door and/or other
auto-control equipments. For details on the influence
caused by your mobile phone on pacemaker or other
medical electronic devices, please consult the
manufacturer or your local distributor.
zDo not use your mobile phone near TV set, radio or office
automated equipments to avoid mutual influence.
On Airplane
2
錯誤! 使用 [常用] 索引標籤將标题 1 套用到您想要在此處顯示的文字。
zTurn off your mobile phone on airplane where it’s
forbidden to use it. The mobile phone may affect the
normal operation of electronic devices, therefore please
follow the relevant regulations when using your mobile
phone on airplane.
In Hospital
zTurn off your mobile phone in hospital where it’s forbidden
to use it. The mobile phone may affect the normal
operation of medical apparatus, therefore please follow
the relevant regulations when using your mobile phone in
hospital.
In Gas Station
zDo not use your mobil e phone in gas station. Turn off your
mobile phone near fuels or chemicals.
Waterproof
zKeep your mobile phone away from water . This may cause
overheating, electric leakage or failure if water or any
other kind of liquid enters your mobile phone.
Disassemble
3
zDo not disassemble or reassemble your mobile phone
because this might cause damage, electric leakage or
circuit failure.
Antenna
zDo not use your mobile phone if your antenna is damaged
because this may cause body injury.
Away from Children
zKeep your mobile phone from children. It ma y cause bod y
injury when the mobile phone is used as a toy.
Original Accessories
zUse the original accessories or those authenticated by the
manufacturer. Using non-original accessories may affect
the mobile phone’s performance, violate the warranty
provisions or relevant national regulations about telecom
terminals, or even cause body injury.
Explosio n Areas
zPlease strictly follow relevant laws and regulations to turn
off your mobile phone in or near the explosion areas.
4
錯誤! 使用 [常用] 索引標籤將标题 1 套用到您想要在此處顯示的文字。
Emergency Calls
zMake sure your mobile phone is turned on and in the service
area. Input the emergency number and press “Sen d” key to dial.
Let others know where you are and do not hang up without
permission.
Precautions for using the battery
zPut the battery in a cool and ven tilated place where there
is no direct sunshine.
zThe battery life is usually limited, and it becomes shorter
and shorter after the battery is charged over and over
again. If the charging fails several times, this indicates that
the battery is worn out and the replacement is advised.
zDispose the worn-out batteries in designated places
according to specified regulations rather than throw them
int o residential ga r b age.
zDo not throw the worn-out batteries into fire because this
might cause fire or explosion.
zDo not press with great force when installing the battery
because this may result in leakage, overheating, explosion
or fire.
zDo not disassemble or reassemble the battery because
this may result in leakage, overheating, explosion or fire.
zIf the battery becomes hot, changes in color or gets
deformed during the course of use, charging or storage,
5
please immediately stop using and replace it.
zKeep the battery away from dampness to prevent
overheating, smoldering or erosion.
zDo not leave the battery in direct sunshine, around a car or
high-temperature place because this might result in
leakage or overheating. This might affect the battery’s
performance and shorten its life.
zDo not keep charging the battery continuously over 24 hours.
Note:
If the battery is damaged, please avoid contacting the
materials in it. If your skin has contacted those
materials, flush your skin with lots of water and seek
Precautions for using the charger
zUse the power voltage between 110VAC and 220VAC.
Using the voltage beyond the range may cause leakage,
fire or damage to the phone and charger.
zDo not short-circuit the charger because this might cause
electric shock, smoldering or damage.
zDo not charge the battery in direct sunshine, near
for help from doctors if necessary.
dampness, dust, vibration, TV set, or radio (may affect the
image, sound), etc.
zDo not use the charger if the power cable is damaged
because this might cause fire or electric shock.
6
錯誤! 使用 [常用] 索引標籤將标题 1 套用到您想要在此處顯示的文字。
zDo not place water containers near the charger to avoid
water splashing. If water or any other kind of liquid
splashes on the charger, immediately remove the charger
from the power socket to avoid overheating, fire, electric
shock or failure.
zDo not disassemble or reassemble the charger because
this might cause body injury, electric shock, fire or
damage.
zDo not touch any charger, power cable or power socket
with wet hands to avoid electric shock.
zDo not place heavy objects onto power cables or refit
power cable because this might cause electric shock or
fire.
zRemove po wer plug from the socket before cleaning and
maintenance.
zHold the charger rather than pull the power cable while
removing the plug from the socket because this might
cause damage, electric shock or fire.
7
Parts Definition
Appearance
Key Definitions
Keys Descriptions
Move the cursor to the left/right;
Left/right
key
Up/down
key
Press the key to switch among 3D interfaces
In idle mode, press left key to enter “Write
Message”, press right key to enter ““Inbox”. You
could change the default settings;
Move the cursor up/down;
Press the key to move the highlighted bar in
submenu;
In idle mode, press Up key to enter “Audio
Player”, press Down key to enter “User
8
錯誤! 使用 [常用] 索引標籤將标题 1 套用到您想要在此處顯示的文字。
Profiles”. You could change the default
settings;
In idle mode, press this key to view calendar;
and press & hold this key to lock the keypad;
Left soft key
Right soft
key
Send key
End key
Press this key to switch 3D interface;
Execute the operations at the left-down
corner of the screen.
Execute the operations at the right-down
corner of the screen.
In idle mode, press this key to view the list of
contacts.
Dial a number or receive incoming calls;
In idle mode, press this key to view all call
history.
Hang up a call or reject an incoming call;
Hold this key to power on/off;
In idle mode, press this key to turn off
background music.
In other mode, press this key to return to idle
mode.
key
OK
Numeric
keys
# key
In idle mode, press OK key to enter “Audio
Player”;
In most case, OK key functions the same as
left soft key.
Input numbers or symbols.
Quickly select the menu op tion during menu
operation.
Press & hold this key to switch between
Meeting and Silence mode.
9
Descriptions of Touch-screen Shortcuts
There are three shortcuts on the standby screen, shown as below:
Click it to return to standby screen.
In idle mode, click it to display the “shortcuts”.
In idle mode, click it to enter “User Profiles”.
Descriptions of icons on status bar
Icons Descriptions IconsDescriptions
Network signal
strength
Unread SMS
Call Forwarding
Hands-free
Outdoor
Battery capacity
indication
Unread MMS
Calling or in a call
Alarm ON
Meeting
Note:
Flight
Self-defined
In Roaming
MP3 ON
In this user manual, “press” means pressing the key
and then releasing; “hold” means pressing and
holding the key for about 2 seconds or more; “click”
means clicking the corresponding icon on the screen
with touch-pen.
Silence
Bluetooth ON
GPRS
FM Radio ON
10
錯誤! 使用 [常用] 索引標籤將标题 1 套用到您想要在此處顯示的文字。
Insert and Remove SIM Card
Insert a valid SIM card into your mobile phone before use. All
information regarding network connection and SIM phone book
is saved in SIM card. In order to avoid the loss and damage of
information saved in SIM card, please don’t touch the metal
surface and put SIM card far away from electricity or magnetism.
1. Turn off your mobile phone, remove the battery and
disconnect the external power.
2. Put SIM card into the socket as shown in the figure.
3. Turn off your mobile phone and remove the battery before
taking out SIM card.
4. Follow the converse steps to remove SIM card.
Insert and Remove Memory Card
1. Turn off your mobile phone, remove the battery and
disconnect the external power.
2. Insert the memo ry card into the slot in the direction of arrow
shown in the figure below:
11
3. Turn off your mobile phone and press the memory card to
remove it.
Battery
Install the battery
1. Align the battery's contact points in the direction of the arrow
as shown, and Insert the battery into the slot;
2. Put on the battery cover, and push forward in the direction of
the arrow as shown until it’s locked.
Remove the battery
1. Push the battery cover in the direction of the arrow as shown
and open the cover.
2. Pull the battery in the direction of the arrow as shown and
take out the battery.
12
錯誤! 使用 [常用] 索引標籤將标题 1 套用到您想要在此處顯示的文字。
Note:
Please turn off your mobile phone before taking out
the battery, otherwise your mobile phone might be
damaged.
Charge the battery
1. Open USB interface cover at the right side of the phone, and
insert the plug;
2. Connect the charger to AC power socket. When the phone is
powered on, the battery capacity bar on up-right corner of the
screen keeps scrolling during charging; when the phone is
powered off, there will be charging indication on the screen
during charging.
3. If the phone is used excessively without enough capability,
the charging indication will not immediately appear on the
screen of the phone when charging starts,and the phone
might not be powered on within a few minutes after the
13
charging starts;
4. It usually takes about two and half hours to complete the
charging. During the charging, the battery, mobile phone and
charger may normally become hot.
5. Please disconnect the charger from your mobile phone and
the socket when the charging is completed.
Note:
Put your phone in ventilated place under normal
temperature during charging. Use the original charger
or those authenticated by the manufacturer. Using
non-original charger may cause danger and violate
the warranty provisions. Ch a r g e y o u r m o b i le p h o n e
in time when it is powered off automatically or
prompts the lack of the power.
Power ON/OFF
Hold End key until the power-on/off animation appears.
After your turn on your mobile phone, it will automatically check
whether or not SIM card is inserted or usable, and shows the
following information on the screen in turn:
Enter Phone Lock Code: if you’ve set lock code.
Enter PIN Code: if you’ve set PIN code for SIM card.
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