LG L21 Installation guide

Forinquiries,call:
Fromfixed-linephones:
Forgeneralinformationandcharges
(tollfree)
0077-7-111
PRESSINGZEROWILLCONNECTYOUTOAN
OPERATORAFTERCALLING157ONYOUR
auCELLPHONE.
Fromaucellphones:
157
withoutareacode
Fromfixed-linephones:
Forlossortheftandoperationinformation
(tollfree)
0077-7-113
0120-977-033(exceptOkinawa)
0120-977-699(Okinawa)
Incaseabovenumbersarenotavailable,calltoll-free:
Fromaucellphones:
113
withoutareacode
CellphoneandPHSoperatorscollect
andrecycleunusedtelephones,
batteriesandbatterychargersatstores
bearingthemobilerecyclenetworklogo
regardlessofbrandandmanufacturerto
protecttheenvironmentandreuse
valuableresources.
Securecellphonesupportcenter
Businesshours9:00−21:00(7daysaweek)
Forloss,theft,damage(tollfree)
Fromaland-linephone/anaucellphone,
0120-925-919
CustomerServiceCenter
Pleaserecycleusedmanuals.
Incooperationwithpapercompanies,
KDDIworksforrecyclingpapers
collectedataushopswiththismark
acrossthecountry.
Soldby:KDDICORPORATION,
OkinawaCellularTelephoneCompany
Manufacturedby:LGElectronicsInc.
Importedby:LGElectronicsJapanInc.
October2012,1stEdition
MBM63818201
BasicManual
LGL21

ii
Preface
Thank you for buying the "optimus G" (simply called the
"product" from here on).
Before using the product, be sure to read the "Basic
Manual" (this manual) or "Full Instruction Manual" (Japanese
only) to ensure correct use. After you have nished reading
this manual, be sure to store it in a safe place so that you
can retrieve it whenever needed. If you lose the "Basic
Manual" (this manual), contact an au shop or Customer
Service Center.
About Operating Instructions
Handles only basic operations for main features.
For detailed descriptions of various functions, refer to the
"Instruction Manual" application that can be used on your
product or "Full Instruction Manual" (Japanese only) on au
website:
http://www.au.kddi.com/torisetsu/index.html
• All company names and product names in this manual are
either trade marks or registered trade marks.
You can use the "Instruction Manual" application on this
product to check detailed operational procedures.
Certain functions can be directly activated from the
application screens on which their operations are described.
a
uuu
• When using the application for the rst time, you must
download and install it following the on-screen instructions.
You can download "Basic Manual" (this manual), "Setting
Guide" and "Full Instruction Manual" (Japanese only) from au
website.
http://www.au.kddi.com/torisetsu/index.html

1
Safety Precautions
Before you start using this product, be sure to read the
"Safety Precautions" to ensure correct use.
Before you assume that the product is malfunctioning, be
sure to read "Troubleshooting" in this manual and check for
possible remedies.
Check for possible remedies in the following au Customer
Support site of au website.
http://cs.kddi.com/support/komatta/kosho/index.html
When Using This Product
• Communication is not possible even inside the service area
in places where the signal does not reach (e.g. tunnels and
basements). Also, communication is sometimes not possible
in poor reception areas. Communication is sometimes
interrupted if you move into a poor reception areas during
communications.
• Since this product uses radio waves, the possibility of
communication intercepts by third parties cannot be
eliminated. (Though LTE/CDMA/GSM system has highly
secure condential communication features.)
• The product is compatible with the international roaming
service. Each network service described in this manual varies
depending on the area and service content.
• Since this product is a radio station under the Radio Law, you
may be asked to temporarily submit the product for inspection
in accordance with the Radio Law.
• When the au Micro IC Card (LTE) is inserted in your cell phone,
the IMEI information of the cell phone is automatically sent
to KDDI CORPORATION for maintenance and monitoring
operational status of your cell phone.
• If you are using the product overseas, please check the
relevant laws and regulations of the country/region that you
visit.

2
• Take care not to inconvenience people around you when you
use the product in a public place.
• When the product is used by a child, guardians should
thoroughly read the "Basic Manual" (this manual) and teach
the child how to use it.
• Do not talk on the phone loudly.
• Ask for permission of other people before taking pictures of
them with this cell phone.
• The same to PC, depending on the application you install, the
operation of your product may get unstable, or your location
information and other personal information registered in the
product may get revealed and abused via Internet. Make sure
to conrm the source and the operation conditions of the
application you use.
• Turn the product o in crowded trains or other crowded
places, since there may be people with a cardiac pacemaker
nearby.
• When a medical institution has laid down designated areas
where use of the product is prohibited or is not allowed
to be brought in, abide by the instructions of that medical
institution.
• Do not use a cell phone while driving a car or riding a
motorbike or bicycle. It may cause a trac accident. Use of a
cell phone while driving a car or motorbike is prohibited by law.
Use of a cell phone while riding a bicycle may be punishable
by some regulations.
• Do not use the product while you are aboard an airplane. Use
of electric devices transmitting radio waves in airplane is
prohibited by law. Some airline companies, however, allow their
passengers to use cell phones. For details, contact the airline
company you use.

3
List of Packaged Items
Before you start using the product, make sure that you
have all the following packaged with the product.
Main unit(Including the battery cover)
Battery pack(LGL21UAA)
Desktop holder(LGL21PUA)
• Provided with the detachable phone guide
LG Tag+ (2 pieces) (Samples)
設定ガイド (Setting Guide) (Japanese)
取扱説明書 (Instruction Manual) (Japanese)
保証書 (Warranty) (Japanese only)
The following items are not included in the package.
Earphones
microUSB cable
AC adapter
microSD memory card
memo
• Purchase a specied charger (sold separately).
• Reproduction of the content of this manual in part or in
whole is prohibited.
• The content of this manual is subject to change without
notice.
• Every effort has been made in the preparation of this
manual. Should you notice any unclear points, omissions,
etc., feel free to contact us.
• Wrong page order or missing pages will be replaced.
• Illustrations of cell phones in this manual are only for
reference. They may look dierent from the actual product.

4
Contents
Preface ……………………………………………………………………… ii
About Operating Instructions ………………………………………… ii
Safety Precautions ………………………………………………………… 1
When Using This Product ……………………………………………… 1
List of Packaged Items ………………………………………………… 3
Safety■Precautions
Regarding Notations Used in This Document …………………… 5
Exemptions ………………………………………………………………… 6
Safety Precautions (Observe Strictly) ……………………………… 6
Handling Precautions ………………………………………………… 18
Notes on Waterproof Properties …………………………………… 26
Notes on Using Bluetooth®/Wireless LAN Functions ………… 31
Notes on Packet Communication Charge ……………………… 33
Notes on Google Play/au Market/Applications ………………… 34
Before■Using■the■LGL21
Names and Functions of Parts ……………………………………… 35
Attaching/Removing the Battery Pack …………………………… 37
Using au Micro IC Card (LTE) ………………………………………… 38
Attaching/Removing the au Micro IC Card (LTE) ……………… 39
Charging …………………………………………………………………… 40
Turning the Power On/O …………………………………………… 43
Initial Settings …………………………………………………………… 43
Basic■Operations
Using the Touch Panel ………………………………………………… 45
Using the Home Screen ……………………………………………… 46
Monitoring the Product's Status …………………………………… 47
Notication Flash ……………………………………………………… 49
Capturing a Screenshot ……………………………………………… 50
Using the QMemo Function ………………………………………… 50
Character■Input
Entering Text ……………………………………………………………… 52
Phone
Making Calls ……………………………………………………………… 55
Receiving Calls …………………………………………………………… 57
Checking Your Phone Number ……………………………………… 58
Contacts
Registering a Contact ………………………………………………… 59
Mail
Using E-mail ……………………………………………………………… 60
Using SMS ………………………………………………………………… 60
Applications
Starting an Application ………………………………………………… 61
Main Applications ……………………………………………………… 61
Using au Disaster Countermeasure Application ……………… 62
File■Management
Using a microSD Memory Card ……………………………………… 66
Function■Settings
Viewing the Setting Menu …………………………………………… 68
Appendix
Introduction of Related Accessories ……………………………… 69
Troubleshooting ………………………………………………………… 70
Updating Software ……………………………………………………… 71
After-sales Service ……………………………………………………… 73
Main Specications …………………………………………………… 75
Specic Absorption Rate (SAR) of Cell Phones ……………… 77
FCC Notice ………………………………………………………………… 78
FCC RF Exposure Information ……………………………………… 79
Body-worn Operation …………………………………………………… 79
Export Administration Regulations ………………………………… 80
Precaution to be Observed
in Using "Osaifu-Keitai®"-compatible Service …………………… 80
Precaution to be Observed in Using NFC ………………………… 82
Intellectual Property Right …………………………………………… 83

5
Regarding Notations Used in This
Document
In this manual, keys are represented by simplied
illustrations as shown below.
Notations used for operation procedures in this manual are
as follows.
Home screen u
"Phone" u "1" "4"
"1" u " "
Tap " (phone)" at the bottom of the
Home screen. Tap " " " " " " in order
and tap " ".
Home screen u
"" u "System
settings"
Tap " " on the Home screen. Tap
"System settings".
memo
• Descriptions in this manual are based on the operations
of portrait screen. Items, icons, or the keys on the screen
may look dierent with horizontal screen.
• Items, title levels, and icons in this manual may look
different based on different functions you use or different
conditions, etc.
• In this manual, refer to the method of entering lock No. for
unlock method.
• In this manual, "microSDTM memory card", "microSDHCTM
memory card" or "microSDXCTM memory card" is called
"microSD memory card" or "microSD" for short.
Screen illustrations shown in this manual may look dierent
from the actual screens. In some cases, minor details or a
part of a screen may be omitted.
For the default settings of the respective functions, refer
to "Full Instruction Manual" (Japanese only) and "Setting
Guide".

6
Exemptions
• The Company is not liable for any damages arising from
earthquakes, lightning, storms, oods, or other natural
disasters, as well as res, actions by third parties, other
accidents, intentional or mistaken misoperation by the
customer, or use under other unusual conditions outside the
responsibility of the Company.
• The Company is not liable for any incidental damages
(change/disappearance of described content, loss of business
income, disruption of business, etc.) arising from use of or
inability to use the product.
• The Company is not liable for any damages arising from
improper usage not written in "Basic Manual" (this manual).
• The Company is not liable for any damages arising, for
example, from malfunction caused by combination with
connected devices or software not related to the Company.
• Captured image data or downloaded data may sometimes be
altered or lost due to faults, repair, or other handling of the
product. The Company is not liable for any damages or lost
income resulting from recovery of these data.
• It is recommended you keep a copy of important data in your
PC's hard disk, etc. Whatever the cause of fault or malfunction
may be, the Company assumes no responsibility for alteration
or loss of saved information.
* "The Company" as appears in this manual refers to the
following companies:
Sold by: KDDI CORPORATION,
OKINAWA CELLULAR TELEPHONE COMPANY
Imported by: LG Electronics Japan Inc.
Manufactured by: LG Electronics Inc.
Safety Precautions (Observe
Strictly)
These "Safety Precautions" describe instructions that
should be observed to prevent damage to property or
injury to the customer or others using this product.
These instructions are divided into the following
categories.
This symbol indicates the potential and imminent
danger of death or serious injury*1 to a person.
This symbol indicates the possibility of death or
serious injury*1 to a person.
This symbol indicates the possibility of personal
injury*2 to a person or physical damage*3.
*1 Serious injury: This refers to loss of sight, injury, burns
(high- and low-temperature), electric shock, broken bones,
injuries with residual aftereects from poisoning, etc., and
injuries requiring hospital admission for treatment or long-
term hospital attendance as an outpatient.
*2 Injury: This refers to injuries, burns (high- and low-
temperature), electric shock, etc. that do not require
hospital admission for treatment or long-term hospital
attendance as an outpatient.
*3 Physical damage: This refers to extended damage to
buildings, furniture, livestock, or pets.

7
Don’t
Indicates an action that is not allowed.
No
wet hands
Indicates that handling with wet hands is not allowed.
Not
disassembly
Indicates that disassembly is not allowed.
Not liquids
Indicates that use in a place where the product is
likely to get wet or allowing the product to get wet is
not allowed.
Do
Indicates an action that must be done.
Unplug
Indicates that the power plug must be disconnected
from the power outlet.
Do
Be sure to use only the specied peripheral devices.
Use of other peripheral devices might cause
overheating, re, rupture, fault, or leakage of liquid.
Don’t
Do not use, store, or leave the product in hot places
(e.g. by the re, near a heater, under a kotatsu, in
direct sunlight, in a car in the hot sun). Doing so might
cause ignition, rupture, fault, re, or injury.
Do
Before entering an area where ammable gas is
generated such as a gas station, be sure to turn o
the product and stop charging the battery. Failure
to observe these precautions might cause the gas
to catch re. In addition, when using NFC/Osaifu-
Keitai® at a gas station, be sure to turn o the power
in advance. (If NFC/Osaifu-Keitai lock has been set,
cancel the lock before turning o the power.)
Don’t
Do not put the product in a cooking apparatus such
as a microwave oven or a pressure vessel. Doing so
might cause ignition, rupture, fault, re, or injury.
Don’t
Do not throw the product into a re or heat it. Doing
so might cause re, rupture, or re.

8
Don’t
Do not short-circuit the connection terminals. Do not
allow conductive foreign objects (metal fragments,
pencil leads, etc.) to come into contact with or get
inside the connection terminals. Doing so might cause
re, or a fault.
Don’t
When using metal accessories, etc., make sure not
to allow the metal part come in contact with the
connection terminals or power outlet. Doing so might
cause electric shock, re, injury, or a fault.
Don’t
Do not expose the camera lens to direct sunlight for
an extended period. Doing so might cause ignition,
rupture, or re by the light-collecting mechanism of
the lens.
Not
disassembly
The customer is not allowed to disassemble, modify,
or repair the product. Doing so might cause a fault,
re, electric shock, or injury. The Company is not
liable even in the event of any nonconformities arising
on the product or peripheral devices as a result of
modication, etc. Modication of cell phones is in
violation of the Wireless Telegraphy Act.
Don’t
Do not drop or subject to strong impact, such as
throwing. Doing so might cause rupture, overheating,
re, or a fault.
Don’t
Do not use the product outside when you can hear
thunder. Doing so might risk lightning strikes and
electric shock.
Don’t
Do not let your hands, ngers, and other parts of the
body touch the connection terminals. Doing so might
cause electric shock, injury, or a fault.
Don’t
If the product is damaged because it is dropped or
something, and its display is cracked or internal parts
are exposed, do not touch the cracked display or the
exposed parts with your hands. Doing so might cause
electric shock or injury from damaged parts. Contact
an au shop or Secure cell phone support center.
Not liquids
No
wet hands
Do not splash with water or other liquids. Also, never
use in places subject to direct splashing with water
or pet urine, etc. or in humid places such as bath
areas, or use with wet hands. Doing so might cause
electric shock, fault from short-circuiting, or corrosion
of electronic circuits. In the event that the product is
splashed with liquid, immediately disconnect the AC
adapter's power plug. Faults caused by wetting with
water or humidity are not covered by the warranty and
charges will be incurred for repair.
Not liquids
No
wet hands
Although this product model has waterproof property,
stop use if liquid such as water gets inside the main
unit from the battery pack. Continued use of the
product in this state might cause overheating, re, or
a fault.
Don’t
When removing the battery cover, do not exert more
than necessary force. The battery pack might jump
out, for example, and cause injury or a fault.

9
Don’t
Do not operate the product while driving a car or
motorbike, riding a bicycle, or walking. Doing so may
compromise trac safety and cause an accident.
Don’t
If charging is not completed after the specied
charging time, stop charging. Failure to do so might
cause leakage of liquid, overheating, rupture, or re.
Don’t
Do not leave in places within the reach of small
children. Small children might swallow small parts, etc.
by mistake and choke on them, or might drop them by
mistake and cause accidents or injury.
Don’t
Do not store the product in places subject to direct
sunlight (e.g. in cars), places that get hot, places
that get extremely cold, and in humid or dusty places.
Doing so might cause overheating, re, deformation,
or a fault.
Don’t
Do not leave on unstable places such as rocky
stands or tilting surfaces. Dropping the product may
cause injury or damage. Pay sucient attention while
vibrator is set to ON. Also, pay sucient attention to
impact, etc.
Don’t
Do not cover or wrap the product with bedding, etc.
while using or charging the product. Doing so might
cause re, fault, or injury.
Don’t
Do not leave in places within the reach of small
children. Small children might swallow small parts, etc.
by mistake and choke on them, or might drop them
by mistake and cause accidents or injury. Also, pay
attention while using TV antenna.
Don’t
Do not touch the main unit of the product and the
specied AC adapter (sold separately) for a long time
while power is being supplied from an external source.
Doing so might cause low-temperature burns.
Don’t
Do not use power outlets or wiring apparatus beyond
its rating. Also, exceeding rating, for example, by
connecting multiple devices to a single power strip
might cause overheating and re.

10
Don’t
Do not use the product with the battery cover
removed.
Don’t
Do not place near corrosive chemicals or in places
where corrosive gas is generated. Doing so might
cause a fault or loss of internal data.
Don’t
Do not plug AC adapter when the battery pack is
removed from the main unit of the product. Doing so
might cause re or electric shock.
Don’t
Do not leave or store with the battery cover removed
from the main unit. Doing so might allow dust or other
foreign objects to get inside and cause a fault.
Don’t
The product may become hot by prolonged use
especially in high-temperature environment. Be careful
when using the product touching your skin for a long
time, as it might cause low-temperature burns.
Don’t
Do not use the product in a car. It may fall or interfere
with driving, which may lead to an accident. The
product is assumed for indoor use in a stable place.
Don’t
Do not leave the product on the oor. It may be
stepped on by mistake or cause a fall, which may lead
to an injury or accident.
Do
When the product is used by a child, guardians should
thoroughly read the "Basic Manual" (this manual) and
teach the child how to use it. In addition, check that
they are using it as directed during use.
Do
Do not use the product if there is smoke, abnormal
odor or noise, excessive overheating, or other
abnormalities. If an abnormality occurs, disconnect the
specied charging equipment (sold separately) from
the power outlet, make sure that the product is not
overheating before turning the power o or removing
the battery o, and contact an au shop or Secure cell
phone support center. Also, if you have dropped or
damaged the product, do not continue to use it in that
state, and contact an au shop or Secure cell phone
support center.
Do
When unplugging the power plug of the AC adapter
from the outlet, be sure to hold and pull the power
plug. Pulling on the microUSB cable might damage it.
Do
When inserting an earphone, etc. into the product,
adjust the volume to the proper level. Setting too loud
a volume or using the earphone continuously for a
long period of time might adversely aect your ears.
Also, raising the volume too high might prevent you
from hearing sounds around you, which might in turn
lead to a trac accident at a railroad crossing or
pedestrian crossing.
Do
When adjusting the volume with an earphone, etc.
inserted into the product, raise the volume a little
at a time. If you raise the volume too much from the
outset, sudden loud noise from the earphone, etc.
might adversely aect your ears.
Do
When using an charging equipment or external device,
insert/remove the connector straight to/from the
terminal. Make sure the orientation of the connector
is correct. Failure to do so might cause damage or a
fault.

11
Don’t
Do not use a cell phone while driving a car or riding a
motorbike or bicycle. It may cause a trac accident.
Use of a cell phone while driving a car or motorbike
is prohibited by law. Use of a cell phone while riding a
bicycle may be punishable by some regulations.
Don’t
Do not use this product while you are aboard an
airplane. Use of electric devices transmitting radio
waves in airplane is prohibited by law. Some airline
companies, however, allow their passengers to use
cell phones. For details, contact the airline company
you use.
Do
The product sometimes aects high-precision
electronic devices. So, turn it o near such devices.
(Examples of electronic devices that might be aected
by the product include cardiac pacemakers, hearing
aids, other electronic medical devices, re alarms, and
automatic doors. If you are using an electronic medical
device, contact the device manufacturer or retailer for
information about the possible aect of radio waves.)
Do
When using the product near an implanted pacemaker,
implanted cardioverter-debrillator, or other electronic
medical device, radio waves might aect these units
and devices. So, please observe the following.
1. Those with an implanted pacemaker or implanted
cardioverter-debrillator should carry or use the product
at least 22 cm away from the pacemaker or cardioverter-
debrillator.
2. Turn the product o in crowded trains or other crowded
places, since there may be people with a cardiac
pacemaker or implanted cardioverter-debrillator nearby.
3. Pay attention to the following points when using the
product inside medical institutions.
• Do not bring the product into operating theaters,
intensive-care units (ICU) and coronary care units (CCU).
• Turn the product o in hospital wards.
• Even if you are in a lobby, etc., be sure to turn the
product o when there are electronic medical devices
nearby.
• When a medical institution has laid down designated
areas where use of the product is prohibited or is not
allowed to be brought in, abide by the instructions of
that medical institution.
4. When using electronic medical devices other than
an implanted pacemaker and implanted cardioverter-
debrillator outside a medical institution (e.g. home
medical treatment), check individually with the
manufacturer of the electronic medical device regarding
the inuence of radio waves.
Do
Stay alert to your surroundings when calling,
messaging, browsing the Internet, shooting photos,
playing games, watching TV (1Seg), or listening to
music. Failure to do so might cause a fall or trac
accident.

12
Don’t
Do not send data by infrared communication with the
infrared port pointing toward eyes. Doing so might
aect eyes. Also, sending data with the infrared port
pointing toward some other infrared device might
cause false operation, etc.
Don’t
Do not use the photo light in front of a person's
eye. Do not gaze at the light emitting part when the
photo light is on. Doing so may cause impairment
of eyesight, etc. Be especially careful not to take
pictures of small children from a very close distance.
Don’t
Do not light the photo light toward a driver of a car,
motorbike, or bicycle. If dazzled by the light, the driver
might become unable to drive and cause an accident.
Do
Sometimes, very rarely some people demonstrate
symptoms such as temporary muscle spasms, loss of
consciousness, etc. by watching repeatedly ickering
screens. Those with a past history of this should
consult with a physician beforehand.
Don’t
Use of the main unit in a car might sometimes aects
on-vehicle electronic devices, though this rarely
happens. If this happens, stop use since this may
impair safe travel.
Don’t
Do not leave the product in an extremely hot place
such as a car with the windows closed in summer.
The product might get hot, causing burns. Also, the
battery capacity will drop and shorten the available
battery usage time or deform the product.
Do
If you feel any abnormality with your skin, immediately
consult a dermatologist. Itching, rashes, eczema,
etc. sometimes occurs depending on your physical
constitution and condition.
Outer case
(display frame part)
PC+GF resin UV coating
Outer case (side) PC resin UV coating
Battery cover PC+GF resin UV coating
TV antenna PC+GF resin UV coating
Power key White Aluminum alloy Anode treatment
Blue Stainless steel PVD coating
Volume key
(UP/DOWN)
White Aluminum alloy Anode treatment
Blue Stainless steel PVD coating
Display Hardened glass Easy cleaning
coating
Earpiece Stainless steel Bake coating
Out camera lens Hardened glass -
Camera lens decoration Aluminum alloy Anode treatment

13
Photo light lens PC resin -
Infrared port cover PC resin -
Don’t
Do not bring the product close to magnetized objects
such as cash cards, oppy disks, credit cards,
and prepaid cards. Doing so might result in loss of
recorded information.
Don’t
Do not allow liquids, metal objects, burnable items, and
other foreign matter to get inside the microSD memory
card slot. Failure to do so might cause re, electric shock,
or a fault.
Don’t
Do not swing the product around by holding the
hand strap etc. Doing so might cause an accident or
damage.
Do
Stow the TV antenna when not watching TV (1Seg).
If you operate the product for calling, etc. with the TV
antenna extended, it might cause unexpected injury
by hitting your face, etc.
Do
If you have a weak heart, be careful when setting the
incoming vibration and ringtone volume to prevent
adverse eects on your heart.
Do
Pay attention to items becoming stuck to the main
unit. The speaker uses magnets, and so thumbtacks
and pins, craft knife blades, staples, and other metal
objects sometimes become stuck to the main unit,
and cause unexpected injury. Before using the
product, be sure to check that there are no foreign
objects on the earpiece or other parts.
Don’t
Do not put the product directly on sand at a beach,
etc. Sand or other small particles might get inside the
earpiece, microphone, or speaker, causing the volume
to drop. If sand gets inside the product's main unit, it
might cause overheating or a fault.
Don’t
When using the product for calling or data
communication, be careful not to keep the product in
direct contact with your skin for a prolonged period,
or not to cover the product with paper, cloth, bedding,
etc. The main unit might get hot, causing re, burns,
or a fault.
Li-ion00
(The battery pack of the product is lithium-ion
battery.)
It is not fully charged at the time of purchase.
Charge the battery before using the product.
Don’t
Do not short-circuit the positive (+) and negative (-)
terminals of the battery pack.
Don’t
Connect the battery pack to the product in the correct
orientation. Connecting in an incorrect orientation
might cause rupture, re, or overheating. Do not try to
forcibly connect the battery pack, instead thoroughly
check the connection terminals carefully before
connection.

14
Don’t
Do not puncture the battery pack with a nail, hit it with
a hammer, or step on it. Doing so might cause re or
damage.
Don’t
Do not allow metal objects (such as necklaces and
hairpins) to come in contact with the connection
terminals when carrying or storing the battery pack.
Doing so might cause re or a fault due to a short
circuit.
Not
disassembly
Do not disassemble, modify, or directly solder the
battery pack. Doing so might cause spilling of the
battery liquid resulting in an accident such as loss
of eyesight if it gets into eyes, or cause overheating,
re, or rupture.
Don’t
Do not use a battery pack that has been dropped,
stepped on, damaged, or leaking battery liquid.
Immediately move the battery pack away from re if
you notice leakage of liquid or unusual odor. Failure
to do so might cause the leaked liquid to catch re
resulting in re or rupture.
Not liquids
Do not wet the battery pack with water, seawater,
pet urine, etc. Do not charge the battery pack
when it gets wet. A wet battery pack might cause
overheating, rupture, or re. If you drop the product
into water by mistake, immediately turn o the power,
remove the battery pack, and contact an au shop or
Secure cell phone support center. Never charge the
wet battery pack.
Do
If the leaked liquid gets on your skin or clothes,
immediately rinse it o with water to avoid injury. If the
liquid gets into your eyes, do not rub but wash your
eyes with water, and immediately consult a doctor to
avoid the risk of losing your eyesight. If the liquid gets
on a device, wipe it o without touching it.
Do
When removing the battery pack from the product, put
your nger (nail) into the dimples of the product and
pull up the battery pack to remove it. Attempting to
remove the battery pack by inserting a sharp-pointed
object such as a pen might cause ignition or damage.
Do
The battery pack is a consumable item. If the
performance of a battery pack does not recover
(e.g. the usable time after each charge has become
extremely short), the battery pack is at the end
of service life, so stop use and buy a new one of
the specied type. Failure to do so might cause
overheating, re, rupture, or leakage. Note that the
length of service life varies depending on the usage
condition, etc.
Do
Be careful not to have the battery pack bitten by your
pet. It might cause leakage, overheating, or rupture of
the battery pack.

15
Do
Do not use at other voltages than the specied power
supply voltage. Doing so might cause re, overheating
or electric shock.
Use only a domestic 100 V AC power supply for use
in Japan.
Don’t
Do not use at other voltages than the specied power
supply voltage. Doing so might cause re, overheating
or electric shock.
• AC adapter (sold separately): 100 VAC to 240 VAC
• DC adapter (sold separately): 12/24 VDC (for
negative grounded vehicles only)
Do
Firmly insert the plug of the specied charging
equipment (sold separately) into the power outlet or
cigarette lighter socket down to the base of its pins.
Incomplete insertion of the power plug might result in
electric shock or re caused by overheating and re.
Do not use damaged adapters or loose power outlets.
Do
If the fuse in the common DC adapter 03 (sold
separately) blows, replace it with a fuse of the
specied type (250 V, 1A). Replacing with a dierent
type of fuse might cause overheating or re. (For
information about fuse replacement, carefully read
the manual for the common DC adapter 03 (sold
separately).)
Don’t
Do not damage, modify, twist, pull, or place a heavy
object on the power cord of the specied charging
equipment (sold separately). Do not use a damaged
cord. Doing so might cause an electric shock, short
circuit, or re.
Don’t
Do not let your hands, ngers, and other parts of the
body touch the connection terminals. Doing so might
cause electric shock, injury, or a fault.
Don’t
If you hear thunder, do not touch the power plug.
Doing so might cause an electric shock as a result of
a lightning strike.
Do
Install and position in-car devices where they do not
hinder driving or safety equipment such as airbags.
Failure to do so might cause a trac accident. Install
in-car devices following the instructions of their
manuals.
Unplug
Before cleaning the specied charging equipment
(sold separately), unplug its power plug from the
outlet or cigarette lighter socket. If the plug remains
plugged in when you clean the equipment, it might
cause an electric shock or short circuit. Also, wipe o
dust on the charging equipment's power plug. If the
plug is left covered with dust, it might cause re.
Do
Wipe o dust on the power plug. Failure to do so might
cause re, burns, or electric shock.

16
Unplug
When the AC adapter is not to be used for a long
time, disconnect the AC adapter's power plug from
the power outlet. Failure to do so might cause electric
shock, re, or a fault.
Not liquids
Do not use in places subject to direct splashing
with water, pet urine, or other liquids. Doing so might
result in faults resulting from overheating, re, electric
shock, or short-circuiting of electronic circuits. In
the event that the product is splashed with liquid,
immediately disconnect the AC adapter's power plug.
Not liquids
No
wet hands
Do not use in humid places such as bath areas, or
connect/disconnect the AC adapter with wet hands.
Doing so might cause electric shock or a fault.
Do
Charge the battery in a stable place. If placed on an
inclined surface or wobbly stand, the product might
fall causing injury or damage. Pay sucient attention
while the vibrator is set to ON. In addition, do not
cover or wrap the product with a cloth or bedding.
Doing so might cause re or a fault.
Do
When unplugging the plug of the specied charging
equipment (sold separately) from the power outlet,
hold and pull the power plug. If you pull the cord, the
cord might be damaged.
Don’t
Do not use the common DC adapter 03 (sold
separately) with the car engine stopped. Doing so
might result in draining of the car battery.
Don’t
Do not leave the specied charging equipment (sold
separately) connected to the main unit with the
battery pack removed. Doing so might cause re or
electric shock.
Don’t
Do not put the au Micro IC Card (LTE) in a cooking
apparatus such as a microwave oven or a pressure
vessel. Doing so might cause melting, overheating,
fuming, loss of data, or a fault.
Do
Be careful not to injure your hand or nger when
attaching/removing the au Micro IC Card (LTE).

17
Do
Use only the devices specied by the Company to
insert the au Micro IC Card (LTE) in. Using a device
not specied by the Company might cause loss of
data or a fault.
For the specied devices, contact an au shop or
Customer Service Center.
Not
disassembly
Do not disassemble or modify the au Micro IC Card
(LTE). Doing so might cause loss of data or a fault.
Don’t
Do not use or leave the au Micro IC Card (LTE) in hot
places such as by the re or a heater. Doing so might
cause melting, overheating, fuming, loss of data, or a
fault.
Don’t
Do not throw the au Micro IC Card (LTE) into a re or
heat it. Doing so might cause melting, overheating,
fuming, loss of data, or a fault.
Don’t
Do not touch the IC (metal) part of the au Micro IC
Card (LTE) or short-circuit it. Doing so might cause
loss of data or a fault.
Don’t
Do not drop the au Micro IC Card (LTE) or subject it to
strong impact. Doing so might cause a fault.
Don’t
Do not fold, bend or place a heavy object on the au
Micro IC Card (LTE). Doing so might cause a fault.
Not liquids
Do not wet the au Micro IC Card (LTE). Doing so might
cause a fault.
Don’t
Do not scratch the IC (metal) part of the au Micro IC
Card (LTE). Doing so might cause a fault.
Don’t
Do not store the au Micro IC Card (LTE) in dusty
places. Doing so might cause a fault.
Don’t
Do not store the au Micro IC Card (LTE) in places
exposed to direct sunlight or hot and humid places.
Doing so might cause a fault.
Do
Store the au Micro IC Card (LTE) out of reach of small
children. Accidental swallow might cause suocation,
injury, etc.

18
Handling Precautions
Do not apply excessive force to the product during use. Be sure
not to put the product into a tightly packed bag or place a heavy
object on the product in a bag. Sitting on the product in your
pocket might damage the display or internal circuit board resulting
in a malfunction. Keeping an external device connected to the
external connector or earphone jack might damage the connector
resulting in a malfunction. Such damage and malfunction are not
covered by the warranty, even if there is no external damage.
To ensure waterproof property (equivalent to IPX5 and IPX7) of
this product, use the product with the battery cover tightly closed.
Note that the waterproof property is not guaranteed in every
usage condition. Do not allow water to get inside the product or
splash water on the battery pack, charging equipment, or optional
accessories. Do not attach/remove the battery cover in the rain
or with waterdrops on the surface of the product. Doing so might
cause water intrusion resulting in internal corrosion.
Malfunctions determined to be caused by water intrusion are not
covered by the warranty.
Do not use the product in extremely hot, cold, or humid places.
(Use within an ambient temperature range of 5℃ to 35℃ and
humidity range of 35% to 85%.)
Do not use in places subject to lots of dust or vibration.
Clean the connection terminals with dry cotton swabs, etc. every
now and then. Soiled terminals might cause poor connection.
Do not exert a strong force to clean the connection terminals to
prevent deformation.
Clean the product with a soft dry cloth (such as the type used
for eyeglasses). Forceful rubbing with a dry cloth may scratch
the display. The display may be stained if splash or smear is left
attached to the surface. Wiping the product using alcohol, thinner,
benzene, detergent, etc. might erase the printing on the outer
casing or cause discoloration.
Use as far away as possible from land-line phones, TVs, and radios.
Use nearby might aect them.
The product may become warm while charging etc., depending on
the situations, but this is not abnormal.
During use, some functions might automatically get deactivated
temporarily when the product becomes hot in order to protect its
main unit.
When the product is used by a child, guardians should thoroughly
read the "Basic Manual" (this manual) and teach the child how to
use it.
Turn o the power before removing the battery pack. If you remove
the battery pack with the power on, saved data might be altered or
lost.
When inserting the product into the desktop holder, do not push
hard or apply excess force. Doing so might cause scratches or
contact failure on the product.
Although charging with the power on is available, it takes longer.
This manual suits for next models
1
Table of contents
Other LG Cell Phone manuals