Lemon Duo321 User manual

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SAFETY PRECAUTIONS
Before using your phone, please read the following important
information to eliminate or reduce any possibility of causing
damage and personal injury.
Do not use wireless phones while driving.
Switch off wireless devices in aircraft. The signal may cause interference.
Using them on aircraft is illegal.
Do not use mobile phones where blasting is in progress. Follow regulations
and rules strictly.
Do not use mobile phones at a refueling point. Don’t use near fuel or
chemicals
Follow regulations or rules in hospital and health care facilities. Switch phone
off near medical equipment.
All wireless devices may get interference that could affect performance.
Only qualified service personnel can install or repair this device.
Use only approved accessories and batteries.
Use only in normal conditions. Do not expose your phone to extreme high
temperatures above +60°（+140°F）. Do not use anything static to clean your
phone.
Ensure the phone is turned on and in service. Enter the emergency number,
then press Pick Up key. Give your location. Do not end the call until told to do
so.
Improper use will invalidate the warranty! These safety instructions also apply
to original accessories.
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Table of Contents
1. FOREWORD............................................................................................................................6
2. Security Requirement…………………………………………………………………………….6
3. Get Started .............................................................................................................................11
4. Call Functions ........................................................................................................................14
5. Menu Structure ..........................................................................................................................14
6.Phone book .................................................................................................................................15
7. Messages...................................................................................................................................15
7.1. SMS ............................................................................................................................17
7.2. MMS............................................................................................................................17
7.2.1. Write message ...................................................................................................17
7.2.2. Inbox ...................................................................................................................18
7.2.3. Drafts.................................................................................................................. 19
7.2.4. Outbox ............................................................................................................... 19
7.2.5. Tem pla t es .......................................................................................................... 19
7.2.6. MMS settings..................................................................................................... 19
7.3. Broadcast message .................................................................................................. 20
8. Call Log ..................................................................................................................................... 20
8.1. Call history................................................................................................................. 20
8.1.1 SIM1 call history................................................................................................ 20
8.1.2 SIM2 call history.................................................................................................21
9. Settings.......................................................................................................................................22
9.1 Dual SIM settings...............................................................................................22
9.2 Phone Settings...................................................................................................22
9.3 Network Settings:...............................................................................................22
9.4 Security Settings ................................................................................................22
9.5 Connectivity ........................................................................................................23
9.6 Restore factory settings.....................................................................................23
9.7 Shortcuts.............................................................................................................23
10. Multimedia................................................................................................................................23
10.1 Camera .......................................................................................................................23
10.2 Image Viewer .............................................................................................................24
10.3 Video recorder............................................................................................................24
10.4 Video player................................................................................................................25
10.5 Audio player ...............................................................................................................25
10.6 Sound Recorder.........................................................................................................26
10.7 FM Radio ....................................................................................................................26
11. File manager ............................................................................................................................26
12. User profiles.............................................................................................................................26
13. Services....................................................................................................................................29

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14. Organizer ................................................................................................................................27
14.1. Calendar ............................................................................................................ 27
14.2. Tas ks .................................................................................................................. 27
14.3. Alarm.................................................................................................................. 27
14.4. World clock ........................................................................................................ 28
14.5. Notes.................................................................................................................. 28
14.6. Calculator........................................................................................................... 28
14.7 Unit Converter ................................................................................................... 28
14.8 Stopwatch .......................................................................................................... 28
14.9 E-book reader................................................................................................. 28
15. Fun&Games....................................................................................................................... 29
16. Opera Mini....................................................................................................................... 29
17. Lemon Twist....................................................................................................................... 29
18. Accessories........................................................................................................................ 29
19. Others ................................................................................................................................ 30
20.GPRS/ MMS SETTINGS.………….…………………..……………………………………..31
Service Center List……………………………………………………………………….. 40
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1. Foreword
Thank you very much for choosing our company’s mobile phone! This phone is a mobile phone
with Dual SIM Cards, Dual Standby and Single Channel.
Our products confirm to the Industry Standard for Communication in PRC as well as European
Standard. They shall be applicable to GSM network after they have been approved.
The GSM network is a kind of international standard global cellular communication system.
Your mobile phone can access multiple international networks. It allows you to make or receive
international calls, just like using in your own hometown. However, services required must be
applied for and purchased before you can enjoy these advanced functions provided by the
network.
To make better use of your mobile phone, we suggest you read this instruction carefully, so as
to take full advantage of various functions introduced in this instruction.
In view of network configuration of the mobile phone and services provided by it, some
functions may not be allowed to use, please consult vendor or network operations company.
2. Security Requirements
If your mobile phone is lost or stolen, inform immediately the telecom branch or its outlet to
forbid the use of your mobile phone and SIM card, which will help you to avoid the economic
loss caused by other’s by misusing your telephone.
When you get contact with the telecom branch or its outlet, they need to know the IMEI number
of your mobile phone, which is marked on the tab on the back of your mobile phone (you can
find it with battery taken out). Keep the number for future use.
Please take precautionary measures to use your mobile phone more safely. Such as:
Set SIM and PIN to avoid the abuse of your SIM card.
When you leave your car, please do not put the mobile phone in a place easy to be seen.
Better take it with you or put it in trunk.
Security Warnings and Precautions
Please read these precautions with care before you use your phone to ensure that you will use
it correctly.

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General Precautions
In the places where the use of mobile phone is forbidden, such as on the airplane and in the
hospital, please turn off your phone as it is required, otherwise it shall compromise normal
operations of electronic devices and medical instruments. Please observe the relevant
specifications of this location in case you should use your phone.
Please strictly adhere to local rules and regulations on the use of mobile phone when you
are driving. Please follow the rules below in case you should use your phone when you are
driving: focus on driving and pay attention to the road condition; if your phone has a function of
handsfree, please use it for conversation; if you are in bad driving condition, please park your
car first, and then make or receive a phone call.
Near the places with fuels, chemicals or explosive substance, please observe laws or
regulations and related signs.
Please keep your phone, battery and charger in a place that children will be difficult to
touch, to avoid they play it as a toy, thus causing physical harm.
Your phone can only be used with specified battery, charger and other accessories from our
company, to avoid any damage to your phone. In case of using other batteries and chargers, it
shall be possible to cause failures, such as battery leaking, overheating, bursting and flaming.
Please do not use your phone near weak signals or high precision electronic devices. Radio
interference of mobile phone may be subject to cause misoperations of these electronic
devices and other problems. You should pay special attention, especially near the following
devices: hearing aid, artificial pacemaker and other medical electronic devices, fire detector,
automatic door and other automatic control units. Detailed information about impact on
devices, please consult the manufacturer and local vendor of that device.
Please do not strike, shock or throw your phone violently, so as to avoid failure and flaming
of your phone.
Please do not put your phone, battery and charger into microwave oven or high voltage
equipment, otherwise it may be subject to cause accidents, such as circuit damage and
flaming.
Please do not use your phone in any places with flammable and explosive gas, otherwise
there is a risk of phone failure and fire.
Please do not place your phone in any place with high temperature, high humidity and high
dust content, otherwise there is a risk of phone failure.
P lease do not place your phone in any unstable position, so as to prevent it from falling and
causing any failure or damage.
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Precautions on Mobile Phone Usage
Do not remove or refit your phone, or it may subject to cause damage, electrical leakage and
circuit failure. If it is necessary, please send it to specialized maintenance points.
Non-professionals shall not remove the phone arbitrarily.
Please do not hit the LCD forcefully or use it to hit other things, or the liquid crystal panel will
brok and the liquid will leak. There is a risk of loss of sight if the liquid got into your eyes.
Please wash your eyes with clean water immediately in this occasion (never knead your
eyes), and see doctor right away.
In rare cases, there is a reverse effect on the in-car electronic devices when the phone is
used in some models car. At this point, please do not use your phone, so as not to lose the
security insurance. your car is equipped with an air bag, please do not put your phone on the
air bag or any areas that the air bag can touch after its deployment, so as to avoid the phone
will withstand a strong external force when the air bag deploys, and thus causing a serious
injury to the car owner.
Please do not use any sharp objects such as needle and pen point to touch the buttons, or it
may be subject to damage the phone or cause miss operation.
Avoid your phone being too near with any magnetic objects such as magnetic card, radiated
waves of your phone may clear the information stored in the floppy disk, stored-value card and
credit card.
Please put small metallic products such as drawing pin far away from the handset of your
phone. The loudspeaker has a magnetic property while working, which will magnetize these
small metallic products, and thus cause physical injury or phone damage.
Avoid your phone being exposed to moisture, or any water and other liquid getting into it,
and thus causing short circuit, electrical leakage and other failures of your phone.
Please use your phone in a place far away enough from fixed telephone, TV, radio and
official automatic equipment, so as not to affect the performance of these devices and your
phone.
Precautions on Battery Usage
Please do not remove or refit the battery, or it may be subject to cause leaking, overheating,
bursting and flaming of the battery.
Do not put used batteries in household garbage. In any locations with explicit specifications
of used battery treatment, please handle them in accordance with the specified instructions.
Please do not throw the battery into fire, which may cause fire and explosion.

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Do not exert pressure forcibly while assembling your battery, or it will cause leaking,
overheating, bursting and flaming of your battery.
Please do not use any metallic products such as wire and needle to make the battery short
circuit; and do not put the battery together with any metallic products such as necklace,
otherwise it will cause leaking, overheating, bursting and flaming of your battery.
Please do not weld contacts of the battery, otherwise it will cause leaking, overheating,
bursting and flaming of your battery.
There is a risk of loss of sight if the liquid of the battery got into your eyes, please do not
knead your eyes with your hands, but wipe up with dry towel, and then see doctor right away.
Please do not use or put your phone in high-temperature such as around fire and heater,
otherwise it will cause leaking, overheating, bursting and flaming of your battery.
If phenomena such as abnormal warming, discoloration and deformation occur while the
battery is in use, charging or storage, please stop using the battery and replace with a new
one.
If the leaky liquid of the battery contacts with your skin and clothes, which may burn the skin,
wipe up with dry towel immediately, if necessary, see doctor right away.
If there is leaky liquid or a strange odor of the battery, please take it far away from open fire,
so as to avoid fire and explosion.
Please do not expose the battery to moisture, or it will cause overheating, smoking and
corrosion of the battery.
Please do not use or place the battery in any places with high temperature such as in direct
sunlight, or it will lead to liquid leakage and overheating, and thus reducing its performance
and shortening its lifespan.
Please do not charge continuously more than 24 hours.
Please store the battery in a cool, well–ventilated area without direct sunlight.
The lifespan of the battery is limited. It shortens gradually as the battery is charged
frequently. It indicates the lifespan of the battery expires when it is of no effect by several
times' charging, it should be replaced with a new one in specified model.
Precautions on Charger Usage
Please do not remove or refit the charger, otherwise it will cause physical harm, electric
shock, fire and damage to the charger.
Please use a 220V alternating current. Using other electric voltages will cause electrical
leakage, fire and damage to your phone or the charger.
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It is forbidden to make the charger short circuit, which will cause electric shock, smoking and
damage to the charger.
Please do not use the charger in the condition of broken electric power line, or it will cause
fire and electric shock.
Please clean up any dust accumulated on the socket duly.
Please do not put the container of water around the charger, so as to avoid the water spilling
and thus causing short circuit, electrical leakage and other failures of the charger.
If the charger contacts with water or other liquid, cut off the power supply immediately to
avoid short circuit, fire, electric shock and failure of the charger.
Please do not use the charger in any places with high humidity such as the bathroom, or it
will cause electric shock, fire and damage to the charger.
Please do not touch the charger, the electrical wire and the socket with wet hands, or it will
cause electric shock.
Do not put any weight on the electric power line or refit the electrical wire, otherwise it will
cause electric shock and fire.
Please pull the plug of the charger out from the supply socket before cleaning &
maintenance.
Grasp the charger while pulling the plug, as pulling the electric power line will damage the
electrical wire, and thus causing electric shock and fire.
Please do not charge at the following positions: places with high temperature such as in
direct sunlight; places with moisture and dust and violent vibration (where it will cause failure);
near electrical appliances such as TV set, radio (where it will compromise the picture and
sound).
Cleaning & Maintenance
Please do not use your phone, the battery and the charger in any places with high humidity
such as in the bathroom, and at the same time avoid them being moistened by rain.
Please clean your phone, the battery and the charger with soft dry cloth.
Please do not wipe your phone with any chemical reagents, such as ethanol, diluent and
benzene.
Dirty socket will cause imperfect contact or power down, so that it is impossible to charge,
please clean it periodically.