X4 is an Android intelligent mobile phone, it has the ultra-thin fashion
appearance, it supports application software installation and unloading from
Android electronic market, WLAN network connection, touch capacitive screen,
high-pixels cameras, high-quality audio and ultra HD video, etc. These will lead
you into an entirely new and fascinating mobile internet world.
This manual systematically introduces many functions of X4 mobile
phone, tips and notes. Please carefully read it before using X4.
The illustrations in this manual are only for reference, and their functions are
based on the real product
The company reserves the right of final interpretation.
.
1
Basic Information
1. Safety Notice
If your phone is lost or stolen, please immediately inform the telecom department or commission
agents of forbidding the use of SIM card, so that avoid the economic loss caused by false calling of
others.
When you contact with telecom department or commission agents, they need to know your phone
IMEI number (printed on the label on the back of the phone and can be found after taking down the
battery). Please copy the number and keep it safe for future use.
In order to use the phone more safely, please adopt preventive measures, for example: set up the
PIN code of SIM card, PIN code can prevent your SIM card from being used by others without
permission. When leaving the car, please don’t place the phone in a place easy to be seen, you had
better to carry with you or lock in the suitcase.
2. Safety Alert and Cautions
Before using the phone, please read these cautions carefully so that make sure to use the phone
correctly.
3.1 General Cautions
On the plane, in the hospital and other places that forbidden to use the mobile phone, please turn
off the phone; otherwise it may affect the normal operation of electronic equipments and medical
instruments. Please comply with the relevant regulations if using the phone in these places,
Please strictly comply with the laws and regulations about the phone use in the driving place. If you
use the phone while you are driving, please comply with the following rules: concentrate on driving,
pay attention to the road conditions; if the phone has hands-free function, please make a phone call
hands-free; if the driving conditions are not good, please stop the car, and then dial or receive a
call.
When approaching the places that storing fuel, chemicals or explosives, and etc., please comply
with the laws, regulations and the relevant signs.
Please place the phone, battery and charger in the place out of children’s reach, for fear that the
children use them as tools and cause personal injury.
Your phone only can use the batteries, chargers and other accessories specified by the company
for fear that the phone is damaged. If using other batteries and chargers, it may cause liquid leaking,
overheat, explosion, fire breakout and other failures of batteries.
Please don’t use the phone close to weak signal or high precision electronic equipments. Wireless
wave interference may cause the mis-operation of these electronic equipments.
The phone has the function of timely auto power-on, please check the auto power-on and shut
down settings of the phone, so that confirm that the phone will not power on automatically during
the flight.
Please don’t strike, shake or sling the phone violently for fear that the phone is failed or fire
breakout.
Please don’t place the battery, the phone and the charger in the micro-wave oven or high-voltage
equipment; otherwise may cause circuit damage or fire breakout and other accidents.
Please don’t use the phone in the places with inflammable and explosive gas; otherwise may
cause phone failure or fire hazard.
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Please don’t place the phone in the places with high temperature, high humidity or a large amount
of dust; otherwise it may cause phone failure.
Please don’t place the phone in the uneven or unstable place, prevent the phone from falling off
and then cause failure or damage.
Please only use the original antenna or the antenna being approved by the company. Unapproved
and modified antenna or the antenna with additional accessories may damage the phone. Please
don’t touch the antenna during a call. Touching the antenna may affect the call quality and make
the phone power higher than the required power in normal use. In addition, using the unapproved
antenna may violate the regulations in your country.
3.2 Cautions of Using the Phone
Don’t take down or modify the phone; otherwise it may cause the damage, leakage and circuit
failure of the phone.
Please don’t knock the LCD by force or use the LCD to knock other things; otherwise may cause
the damage of liquid crystal plate and the leaking of liquid crystal. If liquid crystal enters the eyes, it
may damage eyesight. At this time, please rinse the eyes immediately with clean water (don’t rub
the eyes), and see a doctor immediately.
In very rare cases, if the phone is used in some types of vehicles, it may have bad effect on the
electronic equipments in the vehicle. At this time, please don’t use the phone for fear of losing the
safety guarantee.
If your vehicle is equipped with the air bag, please don’t place the phone above the air bag or the
area that can be touched after the air bag is swelled, for fear that the phone is applied very strong
external force and cause serious damage on the vehicle owner when the air bag is swelled.
Please don’t touch the key-stoke using needles, pen nibs and other sharp objects; otherwise it may
damage the phone or cause mis-operation.
If the antenna is damaged, please don’t use the phone; otherwise it may cause the personal injury.
Don’t make the phone approach to the magnetic card and other magnetic objects too closely;
radiation wave of the phone may clean out the information stored in the floppy disks, stored value
cards and credit cards.
Please place the drawing pin and other small metal objects in the place that far from the
headphone of the phone. The loudhailer is magnetic when it is working and will attract these small
metal objects so that may cause personal injury or damage the phone.
Avoid phone damping, prevent water and other liquid from entering the phone, and then cause
short circuit, leakage or other failures of the phone.
Please use the phone in the place that far from fixed telephone, TV, radio and office automation
equipments, for fear that it may affect the using effects of these equipments and the phone.
3.3 Cautions of Using the Battery
Please don’t take down or modify the battery; otherwise it may cause liquid leaking, overheat,
explosion or fire breakout of battery.
Don’t throw the old battery into general life rubbish. Treat the battery according to the regulated
indication in the place that definitely regulates the waste battery treatment.
Please don’t throw the battery into the fire otherwise it may cause the fire breakout or explosion of
the battery.
3
When installing the battery, don’t apply pressure forcefully; otherwise it may cause liquid leaking,
overheat, explosion or fire breakout of the battery.
Please don’t make the battery short circuit using the electrical wire, needle and other metal objects;
don’t place the battery, necklace and other metal objects together; otherwise it may cause liquid
leaking, overheat, explosion or fire breakout of the battery.
Please don’t solder the battery contact; otherwise it may cause liquid leaking, overheat, explosion
or fire breakout of the battery.
If battery liquid enter the eyes, it may damage eyesight; at this time, please don’t rub the eyes
using the hand, please rinse the eyes with clean water, and then see a doctor immediately.
Please don’t use or place the battery near the fire or oven and other high temperature places;
otherwise it may cause liquid leaking, overheat, explosion or fire breakout of the battery.
If the battery is increasing the temperature abnormally, color change, distortion and other
phenomena during the using, charging or storing process, please stop using it and then change
new battery.
If leaking liquid of the battery contacts with the skin and clothing, it may cause skin burn, please
rinse it with clean water immediately, and see a doctor if necessary.
If the battery is leaking liquid or giving out strange odor, please take the battery away from open
fire immediately, avoid fire breakout or explosion.
Please don’t make the battery damp, otherwise it may cause overheat, smoking or corrosion of the
battery.
Please don’t use or place the battery under direct sunlight and other high temperature places,
otherwise it may cause liquid leaking or overheat, reduce the performance and shorten the service
life.
Please don’t charge the battery continuously for more than 24 hours.
Please place the battery in the cool and ventilated place away from direct sunlight.
Service life of the battery is limited. Service time of the battery is gradually shortened after the
frequent charging. If many times of charging is failed, it means that battery life is drained, please
replace the new battery of designated type.
3.4 Cautions of Using the Charger
Please don’t take down or modify the charger; otherwise it may cause personal injury, electric
shock, fire breakout or charger damage.
Please use 120V alternating current. Using other voltage may cause leakage, fire breakout and
damage the phone and the charger.
Short circuit of the charger is forbidden; otherwise it may cause electric shock, smoking and
charger damage.
Please don’t use the charger when the power cord is damaged; otherwise it may cause fire
breakout or electric shock.
Please clean the dirt that accumulates in the power socket in time.
Please don’t place the water container, and etc. near the charger, for fear of water splashing and
then cause short circuit, leakage or other failures.
If the charger contacts water or other liquid, please cut off power supply immediately, so that
prevent short circuit, fire breakout, electric shock or charger failure.
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Don’t use the charger in the bathroom and other high humidity places; otherwise may cause
electric shock, fire breakout or charger damage.
Please don’t contact the charger, electrical wire and power socket with wet hands; otherwise it may
cause electric shock.
Don’t place heavy object on the power cord or reconstruct the electrical wire; otherwise may cause
electric shock or fire breakout.
Please pull out the charger plug from power sockert before the cleaning and maintenance.
Seize the charger when pulling the plug, pulling the power cord will damage the electrical wire,
cause electric shock or fire breakout.
Don’t charge in the following places: direct sunlight and other high temperature places; wet and
ashy place or the place with large vibration (will cause failure); near TV, radio and other home
appliances (will affect the image and sound effects).
3.5 Security Password
3.5.1 PIN
PIN (Personal Identification Number) is used to prevent your SIM card from being used illegally.
PIN is usually provided with SIM card together. If you input wrong PIN for continuous three times,
please input PUK to unlock it. Please contact with network operations company for more details.
3.5.2 PIN 2
You need to input PIN2 when entering some functions (such as call charge); if you input wrong
PIN2 for continuous three times, you need to input PUK2 to unlock it. Please contact with network
operations company for more details.
3.5.3 PUK
When changing the locked PIN, you need to input PUK (Personal Unlock Key). PUK is provided
with SIM card together. If it is not provided, please contact with your service provider. If you input
wrong PUK for continuous ten times, the SIM card can’t be used again. Please contact with your
service provider to buy a new card. You can’t change PUK. If you lose the code, please contact with
your service provider.
3.5.3 PUK2
When changing the locked PIN2, you need to input PUK2. If you input wrong PUK2 for continuous
ten times, you can’t use the functions that need PIN2. Please contact with your service provider to
buy new card. You can’t change PUK 2. If you lose the code, please contact with your service
provider.
3.6 Cleaning and Maintenance
Please don’t use the phone, the battery and the charger in the bathroom and other high humidity
places, and prevent them from rain.
Please clean the phone, the battery and the charger by using soft and dry cloth.
Please don’t wipe the phone by using alcohol, thinner or benzene and other chemical reagents.
The socket with dirt may cause poor contact and power-off, so that it can’t be charged, please
clean it regularly.
5
Contents
Ⅰ. SAFETY PRECAUTIONS ········································································································································· 7
Ⅱ. BEFORE USE ····························································································································································· 8
1. INSTALL AND UNLOAD SIMCARD ····················································································································· 8
3. INSTALL AND UNLOAD BATTE RY ························································································································ 9
Ⅲ. QUICK USER GUIDE ·············································································································································· 10
1. POWER ON/OFF ··············································································································································· 10
2. TURN ON /OFF SCREEN ··································································································································· 10
3. LOCK AND UNLOCK ········································································································································· 10
5. HOT BUTTONS ················································································································································· 11
6. DESKTOP MENU ·············································································································································· 11
7. MAIN MENU ···················································································································································· 11
11.STATUS BAR ················································································································································ 12
12.ADD TO HOME SCREEN ································································································································ 12
16.DESCRIPTION OF KEYS ································································································································ 12
2. DIAL A CALL ··················································································································································· 13
3. PEOPLE ···························································································································································· 14