NTT docomo SH-52A User manual

SH-52A
INSTRUCTION MANUAL

Introduction
Thank you for purchasing “SH-52A”.
Be sure to read this manual before and during use to ensure proper operation.
About the Manuals
Quick setup manual (Basic package) (in Japanese only)
This manual describes how to connect devices, such as PCs, game consoles, and smartphones, to this device.
User's Manual (in PDF format)
This manual describes detailed guidance and operations of functions.
You can download it from the DOCOMO website.
zNote that “SH-52A” is referred to as “device” in this manual.
zThis manual contains the information available at the time of purchase.
zThe contents of this manual and the URL of the website are subject to change without prior notice.
zThe screens and illustrations in this manual are shown as examples. The actual screens and illustrations may
differ.
zReproduction of this manual in part or in whole without prior permission is prohibited.
Basic package
Device USB cable (sample) SIM eject tool (sample)
Notes on usage
(in Japanese only)
Quick setup manual
(in Japanese only)
Wireless LAN
initial setting sticker
(in Japanese only)
zOptional parts (sold separately) compatible with the device can also be checked and purchased on docomo online
shop.
( https://onlineshop.smt.docomo.ne.jp/options/search.html ) (in Japanese only)

1Contents/Precautions
Using the device................................................. 2
Key features of the SH-52A ................................ 3
Precautions (ALWAYS FOLLOW THESE
DIRECTIONS) .................................................... 5
Handling precautions.........................................11
Before using the device
Part names and functions....................................... 14
docomo nano UIM card .......................................... 15
Charging ................................................................. 18
Turning power on/off ............................................... 20
Changing screen display to English........................ 20
Screen layout.......................................................... 21
Using the touch panel............................................. 22
Entering numbers ................................................... 22
Setup
About setup ............................................................ 23
Connecting and communicating over Wi-Fi ............ 25
Connecting and communicating over the USB
cable ....................................................................... 41
Connecting and communicating over the LAN
cable ....................................................................... 42
Settings (Web browser)
Setting tool.............................................................. 43
Connected clients ................................................... 46
Settings................................................................... 47
About ...................................................................... 56
Settings (Device menu)
Device menu........................................................... 57
Data usage ............................................................. 58
Settings................................................................... 59
International Roaming
Outline of international roaming (WORLD WING) .. 62
Available services overseas.................................... 62
Before use overseas............................................... 62
Settings for use overseas ....................................... 63
Checking after homecoming................................... 63
Contents Appendix/Index
Menu lists ............................................................... 64
Troubleshooting (FAQ)............................................ 69
Warranty and After-Sales Service........................... 71
Software update...................................................... 72
Main specifications ................................................. 74
Compliance Information on Human Exposure to
Radio Waves of Mobile Terminals........................... 75
Export administration regulations ........................... 78
Intellectual property right ........................................ 78
Unlocking SIM lock ................................................. 78
Index....................................................................... 79

2Contents/Precautions
Using the device
zThe device supports 5G, LTE, W-CDMA, and wireless LAN systems.
zBecause the device relies on radio signals, it cannot be used in a place with no signal (such as tunnels, underground
or in buildings), in places with a weak signal or outside the 5G service area, LTE service area or FOMA service area.
You may not use the device in the upper floors of a building even with no obstructions in sight. There may also be
times when the signal is strong and [ ] (indicating signal status) is displayed, and you are not moving but
communication is interrupted.
zTake notes of the device settings or save the device settings to external memory devices such as PCs periodically.
DOCOMO shall not be liable for any loss of content due to a failure, repair, model change or other handling of the
device.
zThe device automatically performs communication for some functions, for example, to check the latest software
version. Also, making communication with large-volume data will lead to higher packet communication charges.
Subscription to Packet Pack/flat-rate packet communication services is highly recommended.
zSecure the security of the device by setting the password of [Screen Lock] in case you lose it.
zThe service contents are subject to change without prior notice.
zFor details on usage fees, etc., refer to the DOCOMO website.
zThe display is manufactured using high-precision technology, but it may contain dots that fail to light or that remain
permanently lit on some areas. This is a characteristic of display and not a malfunction.
zNote that DOCOMO shall not guarantee operation of commercially available optional parts.

3Contents/Precautions
Key features of the SH-52A
This device supports the fifth generation mobile communications system (5G) (both “Sub6 (frequency bands
with less than 6 GHz)” and “Millimetric waves (higher frequency bands such as a 28 GHz band)”). Also, LTE
communication of this device supports PREMIUM 4G®(LTE-Advanced) audio. 5G allows for high-speed
communications up to 4.1 Gbps*when receiving data/480 Mbps*when sending data.
This device can simultaneously connect to multiple Wi-Fi devices, such as PCs and game consoles, using
Wi-Fi. It can also be connected to a PC with a USB cable (sample) for data communications, and it can be used
as a wired router by using a LAN cable (commercially available).
* This refers to the device specification. At launch, the communication line provided by DOCOMO is up to 3.4 Gbps
when receiving data/182 Mbps when sending data. After June of 2020, 4.1 Gbps when receiving data/480 Mbps
when sending data will be supported.
zFor details on the communication speed, refer to “Main specifications” (☞P.74).
Wi-Fi connection
You can connect Wi-Fi devices (such as PCs and game consoles) to this device for data communications.
Up to 16 Wi-Fi devices can simultaneously connect to this device.
Wi-Fi
Wi-Fi
Wi-Fi
Wireless base
station
Connecting and communicating over the USB cable/LAN cable
You can connect this device to a PC etc. with a USB cable (sample) or LAN cable (commercially available) for data
communications.
Wi-Fi devices can connect over Wi-Fi even when the USB cable/LAN cable is connected to the device.
Wi-Fi
Wi-Fi
Wireless base
station USB cable
Wi-Fi
Wi-Fi
Wireless base
station
LAN cable

4Contents/Precautions
Support for QR codes & WPS connections
You can easily connect your smartphone or other device to the device over Wi-Fi by displaying a QR code on the
device and reading*it with your smartphone's camera.
WPS connections are also supported to allow you to connect your smartphone to the device using the WPS key.
You can quickly connect and use your first Wi-Fi device with ease.
* The QR code reader installed on your Android™ smartphone may not be able to automatically perform Wi-Fi
settings. Install the QR code reader from the link below.
( http://k-tai.sharp.co.jp/support/d/sh52a/peripherals/qrapl.html?utm_source=guide&utm_medium=qrsh52a&utm_
campaign=product_leaf
)

5Contents/Precautions
Precautions (ALWAYS FOLLOW THESE DIRECTIONS)
Before use, read these “Precautions” carefully and use your device properly.
These precautions contain information intended to prevent bodily injury to the user and to surrounding
people, as well as damage to property, and must be observed at all times.
The following symbols indicate the different degrees of injury or damage that may occur if information
provided is not observed and the device is used improperly.
Danger
This symbol indicates that “death or serious bodily injury (*1) may directly and
immediately result from improper use”.
Warning
This symbol indicates that “death or serious bodily injury (*1) may result from
improper use”.
Caution
This symbol indicates that “minor injury (*2) and/or property damage (*3) may
result from improper use”.
*1 Serious bodily injury: This refers to loss of eyesight, bodily injury, burns (high- and low-temperature), electric shock,
broken bones, injuries with residual aftereffects from poisoning, etc., and injuries requiring hospital admission for
treatment or long-term hospital attendance as an outpatient.
*2 Minor injury: This refers to bodily injury, 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 Property damage: This refers to extended damage to buildings, furniture, livestock, pets, etc.
The following symbols indicate specific directions.
Indicates a prohibited action.
Indicates not to disassemble the device.
Indicates not to use the device near water or get it wet.
Indicates not to handle the device with wet hands.
Indicates that instructions specified are compulsory (must be followed).
Indicates that the power cord must be unplugged from the outlet.

6Contents/Precautions
Handling the device, adapters, USB
cable and docomo nano UIM card
(general)
Danger
Do not use, store or leave the equipment
in locations subject to high temperatures
or accumulation of heat (near a fire or
equipment such as a heating unit or PC,
in a kotatsu or bedding, under direct
sunlight, inside a vehicle on a hot day,
etc.).
May cause fires, burns, bodily injury, electric
shock, etc.
Do not use, store or leave the equipment
near flammable substance (gasoline,
benzene, thinner, spray, gas, etc.),
flammable materials (paper, vinyl, etc.) or
low heat-resistance materials.
May cause fires, burns, bodily injury, etc.
Do not place the equipment inside
cooking appliances such as microwave
ovens and induction cookers or high
pressure vessels such as pressure
cookers, or near them.
May cause fires, burns, bodily injury, electric
shock, etc.
Do not sprinkle sand, soil or dirt on the
equipment or put the equipment directly
on it. Also, do not touch the equipment
when sand, etc. is adhering to your hand.
May cause fires, burns, bodily injury, electric
shock, etc.
Do not charge the equipment while it is
wet with liquids such as water (drinking
water, sweat, seawater, pet urine, etc.).
Also, do not charge the equipment in a
location where it will come into contact
with water such as a bathroom, etc.
May cause fires, burns, bodily injury, electric
shock, etc.
Do not press the equipment strongly or
broken it. Especially when carrying the
equipment in your pocket, do not allow it
to be hit with or nipped in objects.
May cause fires, burns, bodily injury, etc. because
of damage of the internal battery.
* Take particular care with the followings
zSitting or squatting down while putting the
equipment in your pocket of trousers or skirt
zAllow the equipment to be nipped in the door
or vehicular door while putting the equipment
in your pocket of outerwear
zStepping on the equipment while it is placed
on a soft object such as the sofa or bedding,
floor
zAllow the equipment to enter between seats
on a train, bus, etc.
Do not attempt to remove the internal
battery from the device.
May cause fires, burns, bodily injury, electric
shock, etc.
Do not attempt to remove the back cover
from the device.
May cause fires, burns, bodily injury, electric
shock, etc.
Do not attempt to disassemble or modify
the equipment.
May cause fires, burns, bodily injury, electric
shock, etc.
Do not get the equipment wet with liquids
such as water (drinking water, sweat,
seawater, pet urine, etc.).
May cause fires, burns, bodily injury, electric
shock, etc.
Do not allow liquids such as water
(drinking water, sweat, seawater, pet urine,
etc.) to get inside the charger terminal or
external connection jack.
May cause fires, burns, bodily injury, electric
shock, etc.
Use only optional parts specified by NTT
DOCOMO.
May cause fires, burns, bodily injury, electric
shock, etc. if you use a device other than
specified one.
Warning
Do not subject the equipment to strong
force, impacts or vibration such as letting
it fall, stepping on it or throwing it.
May cause fires, burns, bodily injury, electric
shock, etc.
Do not allow conductive materials (such
as metal objects and pencil lead) to come
into contact with the charger terminal or
external connection jack or dust to get
inside it.
May cause fires, burns, bodily injury, electric
shock, etc.
Do not cover or wrap the equipment with
bedding, etc. when using or charging.
May cause fires, burns, etc.
If charging is not completed after the
specified charging time, stop charging.
May cause fires, burns, bodily injury, etc. because
of overcharging.
Be sure to turn off the device and not to
charge the battery in locations where
flammable gas may be generated and
where dust is generated.
The flammable gas, etc. could ignite, causing a
fire, explosion, etc.
Follow the instructions given by the
respective facility regarding use of the
device in a gas station.
Do not perform charging in a gas station, etc.
Also, take care not to drop the device when using
it in a gas station, etc. In particular, do not use
the device when refilling a vehicle with gas.
The flammable gas, etc. could ignite, causing a
fire, explosion, etc.

7Contents/Precautions
If you notice any trouble such as an
unusual odor, unusual noise, smoking,
overheating, discoloration, or deformation
during use, charging, or storage, be
careful and follow the instructions below.
zUnplug the power plug from the outlet or
accessory socket.
zUnplug the USB cable from the connected
device.
zTurn off this device or the connected device.
May cause fires, burns, bodily injury, electric
shock, etc. if you do not follow the instructions
above.
Caution
Do not use a damaged equipment.
May cause fires, burns, bodily injury, etc.
Do not leave the equipment on unstable
surfaces, such as on a wobbly table or
sloped surface.
May fall and cause injury, etc.
Do not use or store the equipment in
locations that are subject to humidity,
dust or high temperatures.
May cause fires, burns, electric shock, etc.
If being used by a child, have a guardian
teach him/her the proper handling
procedures and do not have him/her use it
improperly.
A young child may swallow the equipment, or
suffer bodily injury, electric shock, etc.
Do not place the equipment where the
young children can reach it.
Be especially careful with regard to the
storage location of small parts such as
the docomo nano UIM card tray and SIM
eject tool.
A young child may swallow the equipment, or
suffer bodily injury, electric shock, etc.
Be careful when using the device
continuously or when charging because it
may become warm. Also, be careful not to
unintentionally touch it continuously
when it is in a pocket of your clothing, or
when you fall asleep, etc.
The device or adapter may become warm when
using data communication, etc. for a long time or
when charging. Directly touching a warmed part
for a long time may cause redness, itching,
rashes, low-temperature burns, etc. on your skin
depending on your constitution or health
condition.
Handling the device
Danger
Do not throw the device into a fire or heat
it.
May cause fires, burns, bodily injury, etc.
Do not apply excessive force on the
device such as puncturing it with a sharp
object (nail, etc.), hitting it with a hard
object (hammer, etc.) or stepping on it.
May cause fires, burns, bodily injury, etc.
If the substance inside the device comes
into contact with your eyes or mouth, etc.
immediately rinse the contacted area with
clean water. Then seek prompt medical
treatment.
May result in loss of eyesight, sick, etc. because
of the substance, etc. inside the device.
Warning
Do not watch the screen which is flashing
repeatedly for a long time.
May cause spasm or loss of consciousness.
Do not allow water or other liquids
(drinking water, sweat, seawater, pet urine,
etc.), metal (a blade of cutter, staple, etc.),
flammable material or other foreign object
to enter the docomo nano UIM card tray
slot on the device.
Also, do not insert the docomo nano UIM
card in the wrong place or wrong side.
May cause fires, burns, bodily injury, electric
shock, etc.
Turn off the device before going aboard an
airplane.
Since using the device on airplanes is restricted,
follow the instructions given by the respective
airlines.
May interfere with the operation of electronic
devices installed on the airplane because of
signals.
If you commit a prohibited act while using the
device on an airplane, you may be punished by
law.
Follow the instructions given by the
respective medical facility regarding the
use of the device in a hospital.
Turn off the device in areas where the use of
communication devices is prohibited.
May interfere with the operation of electronic
devices and electronic medical equipment
because of signals.
If you are using electronic medical
equipment, etc., contact the respective
manufacturer or dealer to check whether
the operation of the equipment is affected
by signals.
May interfere with the operation of electronic
medical equipment, etc. because of signals.

8Contents/Precautions
Turn off the device near high-precision
electronic devices or devices that use
weak electronic signals.
May interfere with the operation of electronic
devices because of signals.
* Take particular care with the following
devices
Hearing aids, implanted cardiac pacemakers,
implanted cardioverter-defibrillators, other
electronic medical equipment, other equipment
controlled by electronic signals, etc. If you use an
implanted cardiac pacemaker, implanted
cardioverter-defibrillator or other electronic
medical equipment, contact the respective
manufacturer or dealer to check whether the
operation of the equipment is affected by signals.
If the display part is damaged, be careful
of broken part and the exposed inside of
the device.
May cause burns, bodily injury, electric shock,
etc. if you touch the broken or exposed parts.
If the substance inside the internal battery
leaks, or the internal battery emits an
unusual odor, immediately stop using the
device and move it away from any naked
flames or fire.
The battery fluid is flammable and could ignite,
causing a fire, explosion, etc.
Do not allow a pet, etc. to bite the device.
May cause fires, burns, bodily injury, etc. because
of damage of the internal battery.
Caution
If the display is broken and the internal
substance then leaks, do not get it on
your skin (face, hands, etc.), clothes, etc.
May result in damage to your eyes, skin, etc.
If the internal substance comes into contact with
your eyes, mouth, skin or clothes, etc.
immediately rinse the contacted area with clean
water.
Also, if it comes into contact with your eyes or
mouth, etc. seek medical treatment immediately
after rinsing the contacted area.
Do not dispose of the device in ordinary
garbage.
May cause fires, burns, bodily injury, etc. It may
also cause damage to the environment. Take the
unnecessary device to a sales outlet such as a
docomo Shop or follow the instructions by a local
institution that handles used devices.
If the substance inside the internal battery
leaks, do not get the liquid on your skin
(face, hands, etc.), clothes, etc.
May result in damage to your eyes, skin, etc.
If the internal substance comes into contact with
your eyes, mouth, skin or clothes, etc.
immediately rinse the contacted area with clean
water.
Also, if it comes into contact with your eyes or
mouth, etc. seek medical treatment immediately
after rinsing the contacted area.
When removing the docomo nano UIM
card, be careful with the tip of the SIM
eject tool or paper clip not to injure any
part of your body such as fingers.
May cause bodily injury, etc. if you touch the tip
of the SIM eject tool or paper clip.
If you use the device in a vehicle, contact
the vehicle manufacturer or dealer to
check whether the operation of the vehicle
is affected by signals.
May interfere with the operation of electronic
equipment because of signals in some vehicle
models. In this case, stop using the device.
If any trouble on your skin occurs due to
using the device, immediately stop using
it and seek medical treatment.
Use of the device may cause itching, rashes,
eczema, etc. depending on your constitution or
health condition.
Refer to the following for details on materials of
each part.
☞P.10 “Material list”
Look at the display in a well-lit place,
keeping a certain distance.
Eyesight may be weakened, etc. if you look at it
in a dark place or closely.
Handling adapters and the USB cable
Warning
Do not use if the cord of the adapter or
USB cable are damaged.
May cause fires, burns, electric shock, etc.
The DC adapter should only be used in
negative grounded vehicles. Never use it
in positive grounded vehicles.
May cause fires, burns, electric shock, etc.
Do not touch adapters and the USB cable
if you hear thunder.
May cause electric shock, etc.
Do not short-circuit the charger terminal
when connected to an outlet, accessory
socket or connected devices. Also, do not
allow any part of your body (hands,
fingers, etc.) to come into contact with the
charger terminal.
May cause fires, burns, electric shock, etc.
Do not place heavy objects on the cord of
the adapter, USB cable or apply excessive
force on it such as pulling it.
May cause fires, burns, electric shock, etc.
When plugging/unplugging an AC adapter
into/from the outlet or a connected device
into/from the USB cable, do not allow
metallic objects to come into contact with
the prongs of the plug.
May cause fires, burns, electric shock, etc.

9Contents/Precautions
Do not connect a voltage converter (travel
converter for overseas, etc.) to the AC
adapter.
May catch fire, or cause overheat, electric shock,
etc.
Do not apply excessive force on the
connection part with the adapter
connected to the device or the USB cable
connected to the connected device.
May cause fires, burns, bodily injury, electric
shock, etc.
Do not handle the cord, charger terminal
or power plug of the adapter or USB cable
with wet hands.
May cause fires, burns, electric shock, etc.
Always use the specified power supply
and voltage.
When using overseas, use the AC adapter
that is available overseas.
Using the incorrect power supply and voltage
may cause fires, burns, electric shock, etc.
AC adapter: 100V AC (Connect only with a
household AC outlet)
AC adapter available overseas: 100 to 240V AC
(Connect only with a household AC outlet)
DC adapter: 12/24V DC (for negative grounded
vehicles only)
If you replace the fuse in the DC adapter,
always replace it with a specified fuse.
May cause fires, burns, electric shock, etc. if you
use the fuse other than specified one. Refer to
the respective manuals for information on
specified fuses.
Wipe off any dust on the power plug and
connector.
May cause fires, burns, electric shock, etc. if you
use the power plug with dust adhering.
Fully plug the adapter into the outlet or
accessory socket, or the USB cable into
the connected device.
May cause fires, burns, electric shock, etc. if you
do not insert it securely.
Always grasp the adapters or connectors
when unplugging the power plug from the
outlet or accessory socket, or the USB
cable from the connected device. Do not
apply excessive force on it such as pulling
the cord of the adapter or USB cable.
May cause fires, burns, electric shock, etc. since
the cord of the adapter or USB cable are
damaged by pulling it.
When plugging/unplugging an adapter
into/from the device or the USB cable into/
from the connected device, plug/unplug it
straightly toward the terminal to connect,
not applying excessive force on it such as
pulling the cord.
May cause fires, burns, bodily injury, electric
shock, etc. if you do not plug/unplug it correctly.
If the charger terminal is deformed such
as bending it, immediately stop using.
Also, do not use the deformed one by
returning it to the original shape.
May cause fires, burns, bodily injury, electric
shock, etc. because of short circuit of it.
Unplug the power plug from the outlet or
accessory socket when not using. Also, unplug
the USB cable from the connected device.
May cause fires, burns, electric shock, etc. if you
leave the power plug with it plugged into the
outlet or accessory socket, or leave the USB
cable with it plugged into the connected device.
If water or other liquids (drinking water,
sweat, seawater, pet urine, etc.) are
attached on the device, immediately
remove the power plug from the outlet or
accessory socket, or remove the USB
cable from the connected device.
May cause fires, burns, electric shock, etc.
because of short circuit by the adhered object.
Always unplug the power plug from the
outlet or accessory socket, or the USB
cable from the connected device before
cleaning the device.
May cause fires, burns, electric shock, etc. if you
do not unplug it.
Caution
Do not touch the adapter continuously
when connected to an outlet or accessory
socket, or do not touch the USB cable
continuously when connected to the
connected device.
May cause burns, etc.
Handling docomo nano UIM card
Caution
Be careful with the cutting surface not to
injure any part of your body such as
fingers when handling the docomo nano
UIM card.
May cause bodily injury, etc. because the cutting
surface may be sharp.
Handling near electronic medical
equipment
Warning
If you have electronic medical equipment
such as an implanted cardiac pacemaker
or an implanted cardioverter-defibrillator,
always carry or use your device at least 15
cm away from your implant.
Electromagnetic signals may have harmful effects
on the operation of the electronic medical
equipment.

10 Contents/Precautions
Patients receiving medical treatment away
from a medical facility (e.g. home
treatment) who are using electronic
medical equipment other than implanted
cardiac pacemakers or implanted
cardioverter-defibrillators should consult
the respective manufacturers, etc. for
information regarding the effects of
signals on the equipment.
Electromagnetic signals may have harmful effects
on the operation of the electronic medical
equipment.
If there is any chance that the distance
between the device and a person closest
to you may get shorter than 15 cm such
as when you cannot freely move around,
set the device not to emit radio wave in
advance (by turning the power off, etc.).
Somebody nearby may be equipped with
electronic medical equipment such as an
implanted cardiac pacemaker or an implanted
cardioverter-defibrillator. Electromagnetic signals
may have harmful effects on the operation of the
electronic medical equipment.
Follow the instructions given by the
respective medical facilities regarding the
use of the device on their premises.
Electromagnetic signals may have harmful effects
on the operation of the electronic medical
equipment.
Material list
Device
Part Material/Surface treatment
Display panel Acrylic resin + PC resin/
Hard coating
Exterior (Sides) PC resin + ABS resin/
Coating, hard coating
Exterior (Back) Acrylic resin + PC resin/
Hard coating
Power key PC resin + ABS resin/
Coating, hard coating
Surrounding area of
USB Type-C™
connection jack (Inner
side surface)
Stainless
docomo nano UIM card
tray (Exterior section)
PC resin (with glass)/
Coating, hard coating
docomo nano UIM card
tray PC resin (with glass)
IMEI plate PET resin/Printing
IMEI label PET resin/Printing
Ethernet port
(Connector)
Phosphor bronze/Gold
plating
Ethernet port
(Metal section) Stainless
Ethernet port
(Resin section) LCP resin
USB cable
Part Material/Surface treatment
USB Type-C plug
(Connector) Corson copper/Gold plating
USB Type-C plug
(Resin section) LCP resin
USB Type-C plug
(Metal section) Stainless/Nickel plating
USB plug (Connector) Copper alloy/Gold plating
USB plug
(Resin section) PBT resin
USB plug
(Metal section) SPCC/Nickel plating
Cable TPE
SIM eject tool
Part Material/Surface treatment
Body Stainless
Handling the sample (the USB cable
and SIM eject tool)
USB cable
Warning
Do not allow a pet etc. to bite the device.
May cause fires, burns, bodily injury, etc. because
of heating.
SIM eject tool
Warning
The tip of the SIM eject tool is sharp. Do
not use it pointing at yourself or others.
May cause bodily injury, loss of eyesight, etc.

11 Contents/Precautions
Handling precautions
General notes
zDo not splash water or other liquids (drinking water, sweat, seawater, pet urine, etc.).
The device, adapter, docomo nano UIM card and USB cable are not waterproof. Do not use in humid or steamy areas such as
bathrooms and places exposing to rain and other forms of moisture. If they are carried close to the skin, perspiration may
cause internal components to corrode and result in malfunction. If a problem is found to be due to moisture, the device and
parts are not covered by warranty. For details on repair, contact the number listed in “Repairs” (in Japanese only) on the last
page or a repair counter that DOCOMO specifies.
zClean only with a soft and dry cloth (such as the type used for eyeglasses).
yForceful rubbing of the display may scratch its surface.
yWater drops, dirt, etc. left on the display may cause stains to form on its surface.
yNever use chemicals such as alcohol, thinners, benzene or detergents, as these agents may erase the printing or cause
discoloration.
zOccasionally clean terminals, etc. and always keep it clean.
When using unclean terminals, etc., the device may not work properly.
Be careful not to damage to terminals, etc. while cleaning them.
zDo not place the equipment near an air conditioning vent.
Condensation formed due to rapid changes in temperature may cause internal corrosion and lead to a malfunction.
zDo not apply excessive force on the device when using it.
Carrying the equipment in a tightly packed bag or sitting on it put in your pocket may cause a malfunction or damage of the
display, internal components, internal battery, etc.
Keeping an external connector device plugged into the external connection jack may cause a malfunction or damage.
zUse only optional parts specified by NTT DOCOMO.
May cause a malfunction or damage when equipment other than those specified by NTT DOCOMO are used.
zRead the respective user's manuals supplied with supported optional parts carefully.
zDo not drop or otherwise subject the equipment to severe impact.
May cause a malfunction or damage.
Notes about the device
zDo not forcefully press the display or operate with a pointed object.
May scratch it and cause malfunction or damage.
zAvoid using the device in extremely high or low temperatures.
Use the device within the range of a temperature between 5° C and 35° C and a humidity between 45% and 85%.
zUsing the device close to household electronic equipment (TVs, radios, etc.) may have harmful effects on
the operation of such equipment. Move as far away as possible from such items before use.
zBack up the device settings to the PC, etc. or keep a separate memo of the device settings.
DOCOMO shall not be liable for any loss of content.
zWhen connecting an external connector device to the external connection jack, do not put it in obliquely
and do not pull it while it is plugged in.
May cause a malfunction or damage.
zThe device may become warm during use or charging but this is not a malfunction.You can keep using it.
zUse the device with the docomo nano UIM card tray closed.
Liquid such as water (drinking water, sweat, seawater, pet urine, etc.) or foreign object such as dust may get inside and cause
a malfunction.
zThe internal battery is not covered by warranty because it is a consumable product.
Depending on usage, the internal battery may swell as it approaches the end of its usable life.
Change the battery if its life becomes extremely shorter or the it swells even after fully charged. For details on replacing the
internal battery, contact the number listed in “Repairs” (in Japanese only) on the last page or a repair counter that DOCOMO
specifies.
zCharge the battery in areas where the ambient temperature is between 5° C and 35° C.
zThe battery life depends on the usage and deterioration of the battery.
zDo not store the device under the following situations because they may lower the performance or shorten
the usable life of the internal battery.
yStorage with the internal battery fully charged (immediately after charging is completed)
yStorage with no battery level (cannot turn the device on)
Approximately 40% is recommended as the proper battery level for storage.
zThe following is the type of the internal battery built into the device.
Label Battery type
Li-ion00 Lithium-ion

12 Contents/Precautions
Notes about adapters
zCharge the battery in areas where the ambient temperature is between 5° C and 35° C.
zDo not charge the internal battery in the following locations.
yAreas with high humidity or dust, or in areas exposed to frequent vibrations
yClose to household electronic equipment (TVs, radios, etc.)
zAdapters may become warm during charging but this is not a malfunction.You can keep using it.
zDo not use the DC adapter to charge the battery when the car engine is not running.
May cause the car battery to run down.
zWhen using an outlet with a feature to prevent the plug from being removed accidentally, follow the
instructions in the outlet user's guide.
zDo not subject to strong impacts. Also, do not deform the charger terminals.
May cause a malfunction.
Notes about docomo nano UIM card
zDo not apply unnecessary force when inserting/removing the docomo nano UIM card.
zCustomer is responsible for malfunctions arising from inserting docomo nano UIM card into a different IC
card reader/writer, etc.
zOccasionally clean IC area and always keep it.
When using the docomo nano UIM card while IC area is not clean, it may not work properly.
zClean only with a soft and dry cloth (such as the type used for eyeglasses).
zKeep a separate memo of data stored on the docomo nano UIM card.
DOCOMO shall not be liable for any loss of content.
zTo protect the environment, please take any unneeded docomo nano UIM cards to a sales outlet such as a
docomo Shop.
zDo not damage, touch haphazardly or short-circuit the IC.
May cause data loss or a malfunction.
zDo not drop or otherwise subject the docomo nano UIM card to severe impact.
May cause a malfunction.
zNever bend the docomo nano UIM card or place heavy objects on it.
May cause a malfunction.
zDo not insert the docomo nano UIM card to the device with a label, sticker, etc. attached on the card.
May cause a malfunction.
Notes about wireless LAN (WLAN)
Wireless LAN (WLAN) uses radio waves to communicate information. Therefore, it has an advantage of freely
connecting to the LAN within the service area. On the other hand, if security setting is not set, it is possible
for a malicious third party to intercept the communication contents or hack. It is recommended to set
security setting at your own risk and judgement.
Even if any leak of data and information occurs while making communication using wireless LAN function,
DOCOMO shall not be liable for any loss of content.
The customer must change the wireless LAN settings to those for the destination country when using
wireless LAN outside of Japan. The device may not comply with the laws and regulations of the destination
country or region. Carefully check the relevant laws and regulations before using the device outside Japan.
zWireless LAN
Do not use wireless LAN near magnetic devices such as electric appliances or AV/OA devices or in radio waves.
yMagnetism or radio waves disable communications (especially when using a microwave oven).
yWhen used near TV, radio, etc., reception interference may occur or channels on the TV screen may be disturbed.
yIf there are multiple wireless LAN access points nearby and the same channel is used, search may not work correctly.
zRadio frequencies
Swipe left on home screen▶[About Device] to confirm the radio frequencies the wireless LAN function of the device uses. The
label markings are as follows.
① ② ③ ④
⑤
①2.4: This radio equipment uses the 2,400 MHz band.
②DS: The modulation system is the DS-SS system.
③OF: The modulation system is the OFDM system.
④4: The estimated coverage distance is 40 m or less.
⑤: All radio frequencies between 2,400 MHz and 2,483.5 MHz are used and the frequencies for mobile
object identifiers can be avoided.
Available channels for the device's wireless LAN are between 1 and 13. Note that other channel Wi-Fi device cannot be connected.
Available channels may vary depending on the country.
For use in an aircraft, contact the airline beforehand.

13 Contents/Precautions
zCautions on using 2.4 GHz devices
WLAN-installed devices operate at radio frequencies assigned to the in-house radio stations for a mobile object identifier
(radio stations requiring a license) used in production lines of a factory, specific low power radio stations (radio stations
requiring no license), and amateur radio stations (radio stations requiring a license) in addition to industrial, scientific and
medical devices or home electric appliances such as microwave ovens.
1. Before using this device, make sure that the in-house radio stations for a mobile object identifier, specific low power radio
stations and amateur radio stations are not operating nearby.
2. If the device causes harmful radio interference to the in-house radio stations for a mobile object identifier, immediately
change the radio frequency or stop use, and contact the number listed in “General Inquiries” on the last page for crosstalk
avoidance, etc. (e.g. partition setup).
3. If the device causes radio interference to specific low power radio stations for a mobile object identifier or amateur radio
stations, contact the number listed in “General Inquiries” on the last page for further details.
zCautions on using 5 GHz devices
In the 5 GHz frequency band, three bands of 5.2 GHz/5.3 GHz/5.6 GHz band (W52/W53/W56) are available.
yW52 (5.2 GHz band/36, 40, 44, 48 ch)
yW53 (5.3 GHz band/52, 56, 60, 64 ch)
yW56 (5.6 GHz band/100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 144 ch)
If your Wi-Fi device does not support 5 GHz band, set the device to use the 2.4 GHz band.
Additionally, communications are possible over USB using a USB cable for data communications, or through a wired LAN
connection using a LAN cable.
Using the wireless LAN on the 5.2 GHz/5.3 GHz bands (W52/W53) outdoors is forbidden by law.
When using the W53/W56 5 GHz Wi-Fi bands, the channel may change automatically to avoid radio interference with weather radars
and other radio equipment. Communications will be temporarily disconnected if that occurs (Dynamic Frequency Selection (DFS)).
Voluntary control for radio wave interference
zThis product satisfies technical requirements based on VCCI Rules for Voluntary Control Measures and its
satisfied mark is displayed on the electronic nameplate of the product.
You can see the electronic nameplate by operating the product as follows.
Swipe left on home screen▶[About Device]
Notes about the sample (the USB cable and SIM eject tool)
USB cable
zCharge the battery in areas where the ambient temperature is between 5° C and 35° C.
zDo not charge the internal battery in the following locations.
yAreas with high humidity or dust, or in areas exposed to frequent vibrations
yClose to household electronic equipment (TVs, radios, etc.)
zThe USB cable may become warm during charging but this is not a malfunction.You can keep using it.
zDo not subject to strong impacts. Also, do not deform the connector.
May cause a malfunction.
SIM eject tool
zDo not insert the SIM eject tool into any hole other than the docomo nano UIM card tray hole and the RESET
button hole.
May cause a malfunction or damage.
zDo not apply excessive force on the SIM eject tool when using it.
May cause a malfunction or damage.
zWhen discarding, segregate it according to the local rules.
zUse the SIM eject tool only for the intended purpose in this manual.
May cause a malfunction or damage.
zDo not use the SIM eject tool for other mobile devices.
May cause malfunction or damage of other mobile devices.
Caution
zNever use the device that is modified. Using a modified device violates the Radio Law and/or the
Telecommunications Business Law.
The device follows the regulations regarding the certification of conformity with technical regulations for specific radio stations,
etc. based on the Radio Law and authentication of conformity with technical regulations for devices, etc. based on the
Telecommunications Business Law, and the “Technical Conformity Mark ” can be displayed on the electronic nameplate of
the device as a proof.You can see it by operating as follows.
Swipe left on home screen▶[About Device]
If the screws of the device are removed and a modification is given to the inside, the certification of conformity with technical
regulations, etc. will become invalid. Never use the device without the valid certification, etc. Doing so violates the Radio Law
and/or the Telecommunications Business Law.
zBe careful when using the device while driving a motor vehicle.
Watching the display or using the device while driving is regarded as a punishable act except as provided by law.
zNever change the basic software improperly.
This may be regarded as a conversion of software and repairs may be refused.

14 Before using the device
Before using the device
Part names and functions
Device
Left side
FrontRight side
1 Heat exhaust vent
zDo not cover the vent while using the device.
2 RESET button
zThe device settings can be restored to the factory default settings.
zThe device settings can also be restored to the factory default settings using operations from the setting tool
(☞P.55 “Reset default”).
3 ○：Power key
zUsed to turn the power on/off and turn the screen on/off (☞P.20 “Turning power on/off”).
4 docomo nano UIM card tray
zFor details on docomo nano UIM card ☞P.15 “docomo nano UIM card”
5 Ethernet port
zUse when connecting the LAN cable (commercially available) (☞P.42 “Connecting and communicating over
the LAN cable”).
6 USB Type-C connection jack
zUse to charge the device, etc.
zFor details on connection to an external device ☞P.18 “Charging”, P.41 “Connecting and communicating
over the USB cable”
7 Display/Touch panel
zFor details on operation of the touch panel ☞P.22 “Using the touch panel”
8 Charging lamp
zFor details on Charging lamp ☞P.18 “Charging lamp”
9 5G/LTE/FOMA antenna*
a 5G/LTE antenna*
b 5G antenna*
c Wi-Fi antenna*
* Built into the main body. Covering the antenna area with your hand may influence the communication quality.

15 Before using the device
zThe back cover cannot be removed. Removing it forcibly may cause damage or a malfunction.
zThe battery is built into the device and you cannot replace it by yourself.
RESET button
zUse the SIM eject tool (sample) when pressing the RESET button.
zWhen restoring the device settings to the factory default settings, insert the tip of the SIM eject tool into the RESET
button hole when the power to the device is on▶press the RESET button for at least 2 seconds▶[OK]. The device
automatically reboots and the settings are restored to the factory default settings.
IMEI plate
zA plate with the sticker which the IMEI number (International Mobile Equipment Identifier), CE mark, etc. are
printed is stowed near the docomo nano UIM card tray slot. The IMEI number is required when requesting servicing
or repairs. Do not pull out the plate or remove the sticker.
For details on precautions about handling the IMEI plate (model nameplate), see “After-sales services” (☞P.71).
zNote that pulling out the IMEI plate forcibly or adding forces on it may damage to the plate.
zIf you accidentally pull out the IMEI plate, slowly return the IMEI plate while taking care not to insert it too deep.
Turning power off forcibly
zYou can turn the power off forcibly by pressing ○(power key) for at least 8 seconds. Note that settings, etc. may be
deleted since the power is turned off forcibly.
Placing the device
zWhen you place the device, turn the display side up. It can get strong signal via 5G antennas.
USB cable (sample)
It is used to connect a PC to the device or charge with DC adapter 05 (sold separately).
SIM eject tool (sample)
It is used to insert/remove a docomo nano UIM card or to press RESET button.
docomo nano UIM card
A docomo nano UIM card is an IC card that records personal information, such as your phone number. Insert
the docomo nano UIM card into the device to enable data communications.
zA docomo nano UIM card has a security code called PIN code (☞P.17 “Security codes”).
zThe device supports only docomo nano UIM card. If you have a docomo mini UIM card, UIM or FOMA card, bring it
to a docomo Shop to replace.
zBefore inserting/removing the tray, make sure to turn off the power. Hold the device securely with your hand.
zInsert/remove the tray with the display side of the device turned down.
zThe included SIM eject tool (sample) is required to remove the tray.

16 Before using the device
Inserting docomo nano UIM card
1 Insert the tip of SIM eject tool into the docomo nano UIM card tray hole
zInsert it horizontally until the card tray comes out. If you do not insert it horizontally, may cause damage or
malfunction.
2 Pull out the docomo nano UIM card tray from the device
zPull out the card tray slowly and horizontally.
Pulling out it forcefully or obliquely may cause damage.
zWhen pulling them out, take care that the card does not come out of the card tray and get lost.
3 Put the docomo nano UIM card into the docomo nano UIM card tray with the IC side
turned down
zCheck the direction of corner cut.
zCheck the direction of the docomo nano UIM card and put it securely.
zNot to let the docomo nano UIM card lift up from the card tray. If the docomo nano UIM card does not fit the card
tray, may cause a fault.
Notch
IC
4 Insert the docomo nano UIM card tray all the way to the device straight and
horizontally with the display side turned down
zPush the A areas securely and make sure there is no space between the device and the card tray.
zInsert the card tray slowly.
zDo not insert the card tray the other way around. If you do so, may cause damage.
zInserting the card tray not deeply enough may prevent the device from functioning properly.

17 Before using the device
zIf the SIM eject tool is lost, a paper clip can be used as a substitute for it.
Example of a paper clip
Removing docomo nano UIM card
zFor details on how to insert and remove the docomo nano UIM card tray, see “Inserting docomo nano UIM card”
(☞P.16).
1 Remove the docomo nano UIM card tray
2 Remove the docomo nano UIM card from the docomo nano UIM card tray
3 Turn the display side down and then insert the docomo nano UIM card tray into the
device
zDo not insert the docomo nano UIM card into the device directly.
After putting the card into the card tray, insert the whole tray into the device.
zDo not allow the docomo nano UIM card or docomo nano UIM card tray to fall when removing them.
zWhen pulling out the docomo nano UIM card tray with the display side turned up or the device stood upright, the
docomo nano UIM card being attached with the card tray is off and may cause loss.
zWhen handling the docomo nano UIM card, make sure not to touch or damage the IC area. Also, note that inserting
or removing the docomo nano UIM card forcibly may damage it or deform the docomo nano UIM card tray.
zRefer to the docomo nano UIM card user's guide or the DOCOMO website for more information on the docomo
nano UIM card.
zDo not misplace the docomo nano UIM card once it is removed.
Security codes
A docomo nano UIM card has a security code called PIN code. This security code is set to [0000] by default
but you can change the code (☞P.48 “PIN management”). The PIN code is a four- to eight-digit security
code that needs to be entered for recognizing the user of the device every time a docomo nano UIM card is
inserted or when a device is turned on to prevent unauthorized use of the docomo nano UIM card by a third
party. Device operation are enabled by entering the PIN code.
zUse the previously set PIN code when inserting a docomo nano UIM card that has been used in another device. It is
[0000] if the setting has not been changed.
zIf you enter wrong PIN codes three times continuously, the PIN code is locked and cannot be used. In this case,
unlock the PIN code with the “PIN Unlock Key” (PUK).
Precautions about security codes
zDo not use easily predictable numbers for security codes to be set such as “birthday”, “part of a phone number”,
“address or room number”, “1111” or “1234”. Keep a separate memo of the security codes.
zKeep security codes private. If the security codes become known by a third party and are misused, Sharp shall not
be liable for any damages incurred by the users.
zIf you forget your security codes, you are required to bring your identification (a driver's license, etc.), your device
and your docomo nano UIM card to a docomo Shop.
For details, contact the number listed in “General Inquiries” on the last page.
zPUK (PIN Unlock Key) is described in the agreement form (customer copy) you received at the time of subscription
at a docomo Shop. If you made a subscription at a shop other than a docomo Shop, bring your identification (a
driver's license, etc.) and your docomo nano UIM card to a docomo Shop or contact the number listed in “General
Inquiries” on the last page.
PUK (PIN Unlock Key)
PUK (PIN Unlock Key) is an eight-digit number used to disable the PIN code lock. You cannot change the code.
zIf you enter wrong codes 10 times continuously, the docomo nano UIM card is completely locked. In this case,
contact a docomo Shop.

18 Before using the device
Charging
The internal battery is not fully charged at the time of purchase. Be sure to charge the battery before use.
zThe latest charger compatible with the device can be checked on docomo online shop.
( https://onlineshop.smt.docomo.ne.jp/options/search.html ) (in Japanese only)
Cautions while charging
zFor details on the estimated charge time and battery life when fully charged ☞P.74 “Main specifications”
zThe battery can also be charged with the device turned on (While charging, the battery icon appears with [ ]
superimposed).
zDo not charge for a long time with the power left turned on. If the device is left turned on after charging is complete,
the internal battery charge level decreases.
In this case, an AC or DC adapter (sold separately) charges the battery again. However, depending on the time
when the device is disconnected from the AC adapter or DC adapter the battery charge level may be low or the
battery may only be usable for a short time.
zIf the device is left for a long time even after the charging is completed, the battery level may decrease.
zWhile charging, the device may not be turned on even when the charging lamp is illuminated in red. Charge longer
and try turning the power on again.
zIf the battery empty alert is displayed and the power cannot be turned on, charge the battery for a while.
zWhen the battery is empty and the device is being charged, the charging lamp may not illuminate immediately.
However, charging is in progress.
zFrequently recharging the battery when its power is still remaining enough may shorten the usable life of the internal
battery. It is recommended to use the battery to a certain level (e.g. after the battery level decreases) before
recharging.
zWhen the battery becomes warm, charging may automatically stop even if the battery has not been fully charged.
Charging automatically resumes after the temperature lowers to an appropriate temperature.
Internal battery usable life
zThe internal battery is a consumable product. Battery life per charge is gradually reduced every time the battery is
charged.
zWhen battery life per charge is reduced to approximately half of the default time, this means that the internal battery
is approaching the end of its usable life. In this case, it is recommended to replace the battery as soon as possible.
For details on replacing the internal battery, contact the number listed in “Repairs” (in Japanese only) on the last
page or a repair counter that DOCOMO specifies.
Charging lamp
The charging lamp notifies you that the device is being charged etc. by illuminating or flashing. When the battery is fully
charged while charging, the charging lamp turns off.
State of lamp Color State of device
Illuminating Red Charging in progress
Flashing Red Charging unavailable