Statement: Our company reserves the right, in customer's
interest, to improve and alter its products without prior notice,
and reserves the final right to the technical specification of its
products. We are devoted to the production improvement
and put forward the updating version time after time. The
content of this manual may be slightly different in the actual
function, size or design from your mobile. Please refer to
your purchased mobile, and accept our apology for updating
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Z.T.S. Intermational Industrial Co. Ltd G28i
without prior notice.
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Z.T.S. Intermational Industrial Co. Ltd G28i
FCC WARNING
Warning: Changes or modifications to this unit not
expressly approved by the party responsible for
compliance could void the user’s authority to operate the
equipment.
FCC STATEMENT
NOTE: This equipment has been tested and
found to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules.
These limits are designed to provide reasonable
protection against harmful interference in a
residential installation. This equipment generates,
uses and can radiate radio frequency energy and,
if not installed and used in accordance with the
instructions, may cause harmful interference to
radio communications.
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Z.T.S. Intermational Industrial Co. Ltd G28i
However, there is no guarantee that interference
will not occur in a particular installation. If this
equipment does cause harmful interference to
radio or television reception, which can be
determined by turning the equipment off and on,
the user is encouraged to try to correct the
interference by one or more of the following
measures:
Reorient or relocate the receiving antenna.
Increase the separation between the
equipment and receiver.
Connect the equipment into an outlet on a
circuit different from that to which the receiver is
connected.
Consult the dealer or an experienced radio/TV
technician for help.
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Z.T.S. Intermational Industrial Co. Ltd G28i
This device complies with Part 15 of the
FCC Rules. Operation is subject to the
following two conditions:
1) this device may not cause harmful
interference and
2) this device must accept any
interference received, including
interference that may cause undes ired
operation.
The following are the suggested text on
SAR information
Specific Absorption Rate (SAR) information
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Z.T.S. Intermational Industrial Co. Ltd G28i
The SAR limit of USA (FCC) is 1.6 W/kg averaged
over one gram of tissue. This model (FCC ID:
YROG28I) has also been tested against this SAR
limited. The highest SAR value report ed under this
standard during product certification for use at the
ear is 0.719 W/kg. There are no body worn
configurations (e.g. belt-clips, holsters or similar
accessories), then body SAR is not required.
Shielded cables must be used with this unit to
ensure compliance with the Class B FCC limits,
and the shielded cables is marketed with the
mobile phone, don’t use others.
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Z.T.S. Intermational Industrial Co. Ltd G28i
Please note: This product may function
abnormally if subjected to electrostatic or
electromagnetic interference. Under such
circumstances it may be necessary to restart the
handset.
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Z.T.S. Intermational Industrial Co. Ltd G28i
1.Safety Information
Please read the precautions carefully before using to ensure
the correct use of the phone against the dangers of body hurt,
electronic shock, fire burning or phone damage. Please
carefulness read following guidelines and abidance. Not
following them may be dangerous or illegal.
Serious Safety Precautions
Combustible and Explosive Area
◆ Do not switch the phone on in the place where is
combustible and explosive. For avoiding the explosio n
and fire, please don’t install/Pop/charge the battery or
use the phone in the dangerous places which include
but not limited to:
Chemical plant, area where contain the chemical
substances or particulate (such as grain, dust, metal
power, etc).
Gas station, oil storage.
Fuel Storage (such as the cabin-body under the
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Z.T.S. Intermational Industrial Co. Ltd G28i
deck).
The area where is marked with the explosion of
danger.
The place where is the "Dual Wireless Electronic
Equipment" forbids.
The auto energy switches off as recommended
usually, etc.
Precautions against the use of phone
◆ For preventing from thunder hurt or other, please don’t
use the phone when it is charging in thunder storm day.
◆ Do not dispose of batteries in high temperature (results
the continuous quality heat), otherwise, there maybe
afire or explosion.
For avoiding firing or burning, Please don’t Chage too
long and make the charging phone far away from human
body and other object flammable
◆ Please shut off the phone in the place of mobile phone
forbids!
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Z.T.S. Intermational Industrial Co. Ltd G28i
◆ Please don’t dispose the phone, battery and charger in
the apparatus which has strong electromagnetism, such
as the electromagnetism pan and microwave oven,
otherwise, there may be circuit error, fire or explosion.
◆ Please don’t fiercely impact, shake or throw the phone,
battery and charger for fear of troubles or burning of the
phone.
Precautions against the battery/charger
◆ Don’t disassemble or refit the phone and the
accessories, or else, it may lead to the fire, explosion,
only the authorized institution is permitted.
◆ Don’t disassemble or refit the batteries, or else, it may
lead to the liquid leakage, overheat, burst and burning of
the batteries.
◆ Don’t use any scathing charger, battery or fittings, the
usage of the accessories and fittings produced by other
factories will offend the guarantee articles, and only the
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Z.T.S. Intermational Industrial Co. Ltd G28i
authorized special designed charger, battery and fittings
permitted, or else, we are from any compensation
responsibility of the explosion or other dangers.
◆ Don’t throw the batteries to fire, or else, it shall lead to
the burning and burst of batteries. Forbids the battery
and charger short circuit, or else, there may be the error,
smoke and fire.
◆ Don’t connect the battery pole with the conductor such
as metals, key, and jewel, etc. or else, it shall lead to the
body hurt of battery over heat (such as burning).
◆ Don’t use the charge when the power line is damage d
(exposure, or rupture) or the connector is loosen, or else,
it shall lead to firing, charger short circuit and electric
shock.
◆ Don’t press the battery forcibly when it can’t be installed
properly, or else, it shall lead to the liquid leakage,
overheat, burst and burning of the battery. Don’t pop the
battery when the phone works.
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Z.T.S. Intermational Industrial Co. Ltd G28i
◆ Don’t place the heavy goods on the charger power
supply line, and don’t damage, refit, or pull the wire, or
else, it shall lead to the electric shock and fire.
◆ If such phenomena as abnormal warning-up, color
changing and distortion in the process of use, charging
or storage, please stop using and replace it with new
battery, or else, it shall lead to the liquid leakage,
overheat, burst and burning of the battery.
◆ If the charger comes into contract with water or any
other liquid, cut off the power supply immediately to
prevent short circuit, firing, electric shock and failures of
the charger.
◆ Don’t charge the battery in fire and over heat
environment; Don’t use or store the battery near the
place of heat (such as fire or heater); Forbid using the
battery when it is liquid leakage, smoking or giving off
strange smell, place it far away from the open fire, to
avoid the firing and burst. For safety guarantee, the
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Z.T.S. Intermational Industrial Co. Ltd G28i
battery should be disposed in the authorized
department.
Safety information and precautions
Electronic Equipments/Medical Treatment Place
◆ Please shut off the phone near the electronic
equipments which are high precise required, or else,
there may be the error or intervention, such as the fire
alarm, automatism door and other self control
equipments, etc,
◆ Please shut off the phone in hospital or other places
where the use of phones is prohibited. Or else, the
normal operation of electronic equipment and medical
instruments shall be affected, such as the heart
pacemaker, hearing aid and other medical electronic
equipments, etc.
◆ The pacemaker manufacture suggests that distance
between mobile phone and the pacemaker should be
15cm at least, or else, there may be the potential
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Z.T.S. Intermational Industrial Co. Ltd G28i
interference. And the phone shouldn’t be taken away in
the chest package, and for reducing the potential
interference, please answer the phone with the ear
which is different from the one for pacemaker.
◆ Don’t bring the phone into the operating room, intensive
care unit (ICU) or coronary heart disease care unit
(CCU).
◆ For preventing from the influence on heart disease,
please care the settings of the ring, volume and
vibration.
Traffic Safety
◆ Please strictly keep to the laws and regulations on use
of phones of the places where you drive your car. If you
use the phone while driving, please observe the
following regulations: concentrate on driving and pay
attention to the road status; please talk in the manner of
hand free if available(may be additional payment); in
case of uncomfortable driving condition, please dial or
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Z.T.S. Intermational Industrial Co. Ltd G28i
answer after stop the car.
◆ Don’t put your phone on the sir bag or the area where
the air bag shall reach after expanding, to avoid the
grievous injury to the owner due to the strong outside
force on the phone caused by the expanding of the air
bag.
◆ Using the phone on the airplane is forbidden strictly,
please switch off your phone before on plane. You’d
better pop the battery from phone for error connection
for starting.
Phone Storage
◆ For preventing the phone from degaussing, please keep
the phone away from the magnetism materials, such as
disk, credit card, etc.
◆ If the phone comes into contract with water or any other
liquid, cut off the power supply and move the battery
immediately, and then contact the supplier as soon as
possible.
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Z.T.S. Intermational Industrial Co. Ltd G28i
◆ Please leave the sharp metal goods such as pin, etc
away from the phone headphones, the magnetism will
grip the goods and there may be the damage when
using the phone.
◆ Please don’t carry the phone in the rear pocket of
trousers or skirt, or else, it may be damaged when
sitting down. As it is recommended, the phone should
be put in the package, and don’t hang before the chest.
Precaution against Phone for Children
◆ Please put the phone, batteries and charger in the place
where it is difficult for children to reach, to avoid that the
children use the phone, batteries and charger with the
supervisor.
◆ Avoid that the children swallow the battery, because the
electrolyte may result poisoning.
◆ Care the children from touching the small phone fittings,
or else, the swallowing of the parts may result to choke,
gullet blocking.
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Z.T.S. Intermational Industrial Co. Ltd G28i
Usage Environment
◆ Unless it is necessary that the inner antenna (on Button
of the phone) shouldn’t be touched when the phone is
switched on, or else, the communication effect may be
influenced.
◆ For avoiding influence on the body health, please don’t
switch on/off the phone near the ear. When your phone
is under the status of hand-free, please leave the phone
away from ear and prevent the large voice from ear
damage.
◆ For according with the regulations of radio-frequency
leakage, please keep the antenna away from your body
at least of 1 inch(2.5cm)
◆ If there are some un-comforts (such as failing sickness,
giddy) after long time usage of phone game, please
consult the doctor for help.
Clean and Maintenance
◆ Before cleaning and maintenance, please switch off the
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Z.T.S. Intermational Industrial Co. Ltd G28i
phone. If the connector is connected, please draw the
charger from power socket and disconnect it from the
phone, or else, there may be the electric shock, battery
or charger short circuit.
◆ Please don’t use the chemical materials (such as
alcohol, benzene, etc), chemical lotion, and abrasive
cleaners to clean the mobile phone or charger, or else,
there may be the damage or fire. Wet and static proof
soft cloth can be used to clean the dirt.
◆ Please don’t scratch or alter the phone cell, or else, the
falling off dope may be sensitive to body. If there are the
allergic reactions, please stop to use the phone
immediately and consult the doctor for help.
◆ If the phone and its fittings can’t work normally, please
contact the nearby authorized agency and there will be
help from service center.
◆ Please clean the dust on the power supply socket, and
keep dry from firing.
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Z.T.S. Intermational Industrial Co. Ltd G28i
Environment Protection
◆ Please stand to the local regulations of packaging
material, consumption battery and disposal methods on
old mobile phone, and support the callback action with
all hearts, and don’t throw the abandon handset and
battery in garbage bin.
◆ Please delivery the old or unused lithium battery to our
designated place or our company, don’t throw garbage
bin.
Emergency Call
◆ Please make sure your phone is switched on, and
covered by the network under the emergency, but not all
network can be connected, so the phone can’t be
considered as the only communication mode.
Battery/Charger Usage
◆ Please don’t put the container of water and other liquids
beside the charger and buttery, or else, there may be
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Z.T.S. Intermational Industrial Co. Ltd G28i
the battery electric leakage and other troubles of the
phone.
◆ Please don’t charge the battery under the circumstance
where is excessive dust, damp, over or low temperature
(the permitted charging temperature is from 0℃ to 40℃),
and the power line couldn’t be close to the heater.
◆ Avoid influencing on the phone performance, please
don’t charge the phone when there is none battery.
◆ The battery level is not full after the delivery, when you
bring the phone and buttery from the case, as of the
environment difference, the phone may not be switched
on, it is suggest that charging the battery before the
phone usage. The charger plug should be inserted
properly, or else, there may be fire or explosion. After
the charging, the power supply should be switched off
and draw the plug, when the phone is charging, please
don’t move the battery randomly.
◆ Splashing the liquid into eye may lead to the danger of
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Z.T.S. Intermational Industrial Co. Ltd G28i
blindness. If so, please flush the eye with clean water,
no kneading of the eye, and see a doctor immediately.
◆ If the battery is not to be used for a long period, please
pick up the battery for storage under the room
temperature.
◆ Don’t touch the charger, wire and outlet with wet hand,
or else, it shall lead to an electric shock.
◆ Don’t use the phone in the place where is excessive
dust, damp, dirty or near the magnetic field, for
preventing the phone from circuit error. Make sure the
phone is dry, and don’t make the phone, battery and
charger contacting the water and vapor or operating the
phone with wet hand, or else, there may be short circuit,
or personal electric shock from corrosive.
Safety Usage
◆ This phone has camera\ video record\sound record
functions, please use these function under the law.
Make bold to take photo/ record video/record sound
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Z.T.S. Intermational Industrial Co. Ltd G28i
maybe violate the law. It maybe aggrieve another’s
copyright by using those functions out of the way.
◆ Our company is not responsible for the losses of
abnormal phone due to the virus file from the network.
Virus. Our company won’t bear the burden of that.
◆ The loading files of damage picture, ring, etc are
forbidden, and our company is not responsible for the
losses resulting from malice loading.
◆ Please don’t make phone for a long time which may
bring the battery heat, the inner circuit and telephone
receiver may be heat as well, the rapid growth
temperature may result danger.
◆ Please don’t use the phone when it is charging, the
rapid growth heat of calling and charging phone may
bring danger.
Warm Tips
Descriptions:The user manual carries the direction for
use under the on the English operation mode.
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Z.T.S. Intermational Industrial Co. Ltd G28i
Warning: Our Company is not liable for the losses for
nonobservance of above suggestion.
Notice: Value added service of the cell phone shall be
provided by corresponding facilitator, and need the support
of network. Please make sure you have activity the GPRS.
Please refer to relevant help information or descriptions of
facilitators for details. D ue to SIM1 and SIM2 involved to
the third sides, related GPRS function only can use in SIM1.
2. Mobile phone exterior
This is a type of multi-media phone, which have two SIM
card to support two standby. Phone with 23 front press-keys,
color screen display, built-in vibration motor, and one
charging/earphone and data transmission jack respectively.
The icons in the user manual are used for descriptions
of functions so they are for reference only and there is
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Z.T.S. Intermational Industrial Co. Ltd G28i
pp
p
slight difference between the icons in the user manual
and that in the actual conditions , so it is subjec ted to th e
actual cell phone. Some of the menus mentioned in the
user manual, because that the conditions cannot be met,
may be hidden automatically by the cell phone.
3. Specifications
Touch screen/ UnSu
SIM card
Type*
Phone book
ca
acity*
Camera/
vidicon/
Hands free Supported
3V Small Card
SIM according to card’s type, 1000 in the
mobile
0.3M
orted
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Z.T.S. Intermational Industrial Co. Ltd G28i
WAP/GPRS * Supported
MP3/Record Supported
EMS/MMS/STSupported
VibrationMotoSupported
Call
forwarding/Ca
Incoming
number
Call Cost/
Fixed dialing*
Alarm
clock/Calenda
r/World Time
Phone Supported
Auto
Redialing*
Supported
Supported
Supported
Supported
Auto Redialing*
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Z.T.S. Intermational Industrial Co. Ltd G28i
USB Supported (T-flash card)
File Browsing
Supported
Note: * shows that the relative function or service
needs support from network or SIM.
4. Preparatory work before use
What is SIM?
This phone can support two SIM cards and two stand-by,
there are two slot to place the two SIM cards (SIM1 & SIM2) .
When you register your mobile number., you will get the SIM
cards (Subscriber Identity Module). And you put the SIM
cards into the slots then you’ll got the functions includ
communication data, mobile number, PIN code (for identity
verification), phonebook, message,as well as other
additional system service. Note: please take care usage of
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Z.T.S. Intermational Industrial Co. Ltd G28i
the SIM card, friction or bend may damage it. If it is lost,
please contact the network operator, The SIM cards is
pretty small , do not allow children to touch it to avoid
swallowing it by mistake!
Insert your SIM cards
Switch off the mobile before inserting the SIM card. The SIM
card is at the back of the mobile. Please follow the steps as
bellow:
1、 Turn to the back, press the cover button then slide the
back cover along the phone body, unclip the battery
from the slot and remove it.
2、Place the SIM card with the chip facing downwards and
slide it into its housing by aligning the SIM card’s nick and
the slot’s one, push the SIM card as deep as possible.
Note: This mobile has two slots for Sim1 and Sim2 , the
phone reads the SIM1 under factory setting (you can
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Z.T.S. Intermational Industrial Co. Ltd G28i
exchange SIM1 and SIM2 by “settings/Dual SIM
settings” ), or enter “menu/settings/Dual SIM settings”
to exchange or choose the Dual SIM settings” without
SIM card, it’s no need to execute switch on/off.
3、Insert and engage the battery into the fixing slot, press the
battery downwards, and then slide the back cover upwards
along the phone body until it is locked.
PIN1 Code
The PIN1 Code is the Personal Identification Number for
entering a SIM card. ‘Input PIN’ is requested each time the
phone is switched on if this PIN1 code is activated.
You can get this code with the SIM card by your network
operator. It usually has 4 digits. When you inputting the PIN1
code, ‘*’ will display on the main screen instead of the digits.
PIN2 Code
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