Lemon Duo216 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 .................................................................................... 7
2. Security Requirements .............................................................. 8
3. Getting Started......................................................................... 20
Installing SIM, Battery and Attaching other Accessories 20
SIM Card, Memory Card & Battery Installation...................... 20
Connecting Hands-free Kit .................................................... 21
Connecting the charger/Charging the Battery ...................... 21
Phone Keypad Layout...................................................... 21
Left Soft Key .......................................................................... 22
Right Soft Key........................................................................ 22
Dial Key.................................................................................. 22
End Key.................................................................................. 22
Direction Keys ....................................................................... 22
OK Key ................................................................................... 22
0-9 Keys ................................................................................. 22
* & # Key................................................................................. 23
Important Phone Icons..................................................... 23
Signal Strength Icon .............................................................. 23
Battery Meter Icon.................................................................. 23
Keypad Lock Icon .................................................................. 24

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Basic Functions ............................................................... 24
Make a Call............................................................................. 24
Making a Call Using Call history............................................ 24
Answering a Call.................................................................... 24
Call Option ............................................................................. 25
4. Menu Layout............................................................................. 26
Phonebook ....................................................................... 26
Add new contact.................................................................... 26
Quick Search ......................................................................... 26
Phonebook settings............................................................... 26
Messages ......................................................................... 27
Write message ....................................................................... 27
Inbox ...................................................................................... 27
Outbox ................................................................................... 27
Schedule message................................................................. 27
MMS ....................................................................................... 27
Broadcast message ............................................................... 28
Template ................................................................................ 28
SMS settings.......................................................................... 28
SMS black list ........................................................................ 29
Call logs............................................................................ 29
Call history............................................................................. 29
Call settings........................................................................... 30

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Settings ............................................................................ 31
User profiles .......................................................................... 31
Dual SIM settings................................................................... 32
Phone settings....................................................................... 32
Network settings.................................................................... 33
Security settings.................................................................... 34
Connectivity........................................................................... 35
Restore factory settings ........................................................ 36
Shortcuts ............................................................................... 36
Multimedia........................................................................ 36
Games.................................................................................... 36
Camera................................................................................... 36
Image viewer.......................................................................... 37
Video player ........................................................................... 38
Audio player........................................................................... 38
Sound recorder...................................................................... 38
FM radio ................................................................................. 39
Schedule FM recording.......................................................... 39
File manager..................................................................... 40
Organizer.......................................................................... 40
Calendar................................................................................. 40
Tasks...................................................................................... 41
Alarm...................................................................................... 41

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World clock ............................................................................ 41
Notes ...................................................................................... 41
Calculator............................................................................... 41
Unit converter ........................................................................ 42
Currency converter................................................................ 42
Services............................................................................ 42
STK......................................................................................... 42
Internet service...................................................................... 42
Lemon Twist..................................................................... 43
5. GPRS SETTINGS...................................................................... 44

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1. Foreword
Thank you very much for choosing Lemon 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.

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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 operation’s company.
2. Security Requirements
If your mobile phone is lost or stolen, inform immediately to telecom
operator 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 operator 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 misuse of your SIM card.

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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.
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 will effect 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

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pay attention to the road condition; if your phone has a function of hands
free, 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
follow laws or regulations and related signs.
Please keep your phone, battery and charger in a place that is not
reachable to children, to avoid anything that causes physical harm.
 Your phone can only be used with specified battery, charger and other
accessories provided by the 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 mal-operations 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

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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.
 Please 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, as
liquid crystal panel will brake 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 on such occasion,
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 such cars. 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

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withstand a strong external force when the air bag deploys, and thus
causing a serious injury to people sitting in the car.
 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
mal-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 speaker of your phone. The loudspeaker has a magnetic property
while working, which will magnetize these small metallic products, and
thus may cause physical injury or phone damage.
 Avoid your phone being exposed to moisture, water or any other liquid
getting into it, and thus causing short circuit, electrical leakage and other
failures of your phone.

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 Please use your phone in a place far away 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.
 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

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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 rub 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.

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 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.

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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.
 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.

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 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.

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 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, diluents and benzene.
 Dirty socket will cause imperfect contact or power down, so that it is
impossible to charge, please clean it periodically.

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3. Getting Started
Installing SIM, Battery and Attaching other Accessories
SIM Card, Memory Card & Battery Installation
Always turn off the phone and detach the charger when you insert or
remove a SIM card, memory card or battery from the phone.
1. Remove the battery cover by pulling it as shown in Figure 1.
2. When you insert a SIM card, slide the SIM Card into its holder
as shown in Figure 2. Make sure that gold contacts of the SIM
Card are facing down, and the cut off corner is correctly
aligned. When you remove a SIM card, remove it as shown in
Figure 2.
3. Pull backward micro SD card cover. Then, put inside the micro
SD card against the groove with the golden metal contact
facing downwards as shown in Figure 3. When you remove
the micro SD card, remove it as shown in Figure 3.
4. Place the battery in the back of the phone as shown in Figure
1 and the connectors facing each other.
5. Place the battery cover and push it into place.
Figure 1Figure 2Figure 3