Oppo A54 5G Quick start guide

Notes on Usage
OPG02
• In this manual, the OPPO A54 5G is abbreviated
as the "product".
• In this manual, "microSD™ memory card
(commercially available)", "microSDHC™ memory
card (commercially available)" and "microSDXC™
memory card (commercially available)" are
abbreviated as "microSD memory card".
• Company names and product names referred to
in this manual are trademarks or registered
trademarks of respective companies. The TM and
® marks may be omitted in this manual.
May 2021, 1st Edition
Imported by: OGA Japan K.K.
Manufactured by: Guangdong OPPO Mobile Telecommunications Corporation Ltd.
Sold by: KDDI CORPORATION, OKINAWA CELLULAR TELEPHONE COMPANY
Incase above numbers are not available, call toll-free:
0120-925-314
Business hours 24 hours (7 days a week)
From au mobile phones: From non-au mobile phones/
general phones:
From au mobile phones: From non-au mobile phones/
general phones:
Business hours 9:00 - 20:00 (7 days a week)
For general information (toll free)
Customer Center
For inquiries, call:
From au mobile phones/non-au mobile phones/
general phones:
Business hours: 9:00 - 20:00 (7 days a week)
(For members of Repair and Delivery Support/
Reliable support pack for members services)
Failure consultation and Replacement
mobile phone delivery service reception
(toll free)
Repair and Delivery Support Center
For theft, loss, damage (toll free)
Incase above numbers are not available, call toll-free:
0120-977-033
without area code
without area code
Cell phone and PHS operators collect
and recycle unused telephones, batteries
and battery chargers at stores bearing
the logo regardless of brand and
manufacturer to protect the environment
and reuse valuable resources.

ii
Contents
Contents …………………………………………ii
Safety Precautions ………………………………1
Using the product ………………………………………… 1
Safety Precautions (Observe Strictly) …………………… 4
Material list ………………………………………………… 18
Handling precautions ……………………………………… 20
Bluetooth®/wireless LAN (Wi-Fi®) function ……………… 27
Security codes/PIN code ………………………………… 30
Notes on data communication charge …………………… 31
Notes on call charge ……………………………………… 32
Applications ………………………………………………… 32
Setting app permissions …………………………………… 33
Mobile Phone Etiquette …………………………………… 34
Appendix ……………………………………… 35
Updating software ………………………………………… 35
After-sales service ………………………………………… 36
Export Administration Regulations ……………………… 39
Intellectual property rights ………………………………… 40

1
Safety Precautions
Safety Precautions
Using the product
Before you start using the product, be sure to read the "Safety
Precautions" to ensure correct usage.
If you think the product may be malfunctioning, first check with "
トラブ
ル診断 (Trouble diagnosis)" on the au homepage.
https://www.au.com/trouble-check/ (Japanese)
Also, check with the "Online manual" or "故障とお考えになる前に
(Troubleshooting)" of "取扱説明書 詳細版 (Full Instruction Manual)"
(Japanese) on the au homepage.
https://www.au.com/online-manual/opg02/ (Japanese)
https://www.au.com/support/service/mobile/guide/manual/
(Japanese)
• Communication is not available even in the service area if the signal
does not reach (e.g. tunnels and basements). Also, communication
may not be available in a place where signal reception is poor.
Note that communication is sometimes interrupted if you move
into poor signal reception area during communication.
• Since the product uses radio waves, the possibility of
communication intercepts by third parties cannot be eliminated.
(Though 5G/LTE/WiMAX 2+/GSM/UMTS system has highly secure
confidential communication features.)
• When connecting to the emergency call acceptance organization,
au VoLTE (LTE network) is used. Connection via 3G (Line
exchange network) is not available.
• This product is compatible with the au World Service. Each
network service described in this manual varies depending on the
area and service content.
• Since the product is a radio station under the Radio Law, you may
be asked to temporarily submit for inspection in accordance with
the Radio Law.
• The IMEI information of your mobile phone is automatically sent to
KDDI CORPORATION for maintenance and monitoring operational
status.
• Before using the product overseas, check the relevant laws and
regulations of the country/region where you visit.
• The Company is not liable for any damages arising from
earthquakes, lightning, storms, floods or other natural disasters, as
well as fires, actions by third parties, other accidents, intentional,
mistaken, or incorrect use by the customer, or use under other
unusual conditions outside the responsibility of the Company.

2
Safety Precautions
• 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 the product or
inability to use the product.
• The Company is not liable for any damages arising from failure
to observe the described content of the "取扱説明書 詳細版 (Full
Instruction Manual)" (Japanese), "Quick Start Guide" and "Notes
on usage" (this manual).
• The Company is not liable for any damages arising from
malfunction etc. caused by combination with connected
equipment 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 damage or lost income resulting
from recovery of these data.
• You are recommended to keep a copy of important data on
a PC's hard disk etc. Whatever the cause of the defect or
malfunction may be, the Company assumes no responsibility for
alteration or loss of saved data.
• Contents saved in the product, such as contacts, mail, favorites
data may be altered or lost by an accident, fault, repair or
mishandling. Be sure to keep a copy of important contents. Note
that the Company assume no responsibility for any damages or
lost profits resulting from altered or lost contents.
• Note that contents data (both charged or free content) saved to
the product cannot be returned to the customer when the product
is replaced for repair of a fault, for example.
• The product uses liquid crystal for its display. The speed of display
response may become slow when the temperature is low, which
is due to the property of liquid crystal and not a malfunction. It
returns to normal at room temperature.
• Although the display of the product is made using high-precision
technology, some pixels (dots) may be lit or out at all times. This is
not a malfunction.
• You are recommended to store individual data such as photos/
videos you took or music in your PC via mail attachment etc.
Note, however, that you may not be able to make copies of some
copyrighted data even by the above-mentioned means.
• Do not discard the product together with regular trash. Please
cooperate in the collection of the product (including optional
accessories) when it is no longer needed to protect the
environment and effectively use resources. Collection of the
product is available at au shop/au Style, and other places.
* "The Company" as appears in the manual refers to the following
companies:
Sold by: KDDI CORPORATION, OKINAWA CELLULAR TELEPHONE COMPANY
Importer: OGA Japan K.K.
Manufactured by: Guangdong OPPO Mobile Telecommunications Corporation Ltd.

3
Safety Precautions
◎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.
◎Some functions may be unavailable due to change of
specification of the OS or change/termination of services.
◎Every effort has been made in the preparation of this manual.
Should you notice any unclear points, omissions, etc., feel free
to contact us.

4
Safety Precautions
Safety Precautions (Observe Strictly)
■Before using the product, please thoroughly read
these safety precautions for proper use. And keep
with good care after you read it.
■These "Safety Precautions" describe instructions that
should be observed to prevent damage to property or
injury to the customer or others using the product.
■The following symbols indicate the different levels of
injury or damage that may result if the guidelines are
not observed and the product is used improperly.
DANGER
This symbol indicates that "death
or serious injury(*1) may directly and
immediately result from improper use".
WARNING
This symbol indicates that "death
or serious 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 injury: This refers to loss of sight, 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 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 Property damage: This refers to extended damage to buildings,
furniture, livestock, pets, etc.

5
Safety Precautions
■Explanation of graphic symbols
Don’t
Indicates an action that is not allowed.
No
disassembly
Indicates that disassembly is not allowed.
No 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.
No wet hands
Indicates that handling with wet hands is not allowed.
Do
Indicates compulsory actions in accordance with
instructions.
Unplug
Indicates that the power plug must be disconnected from
an outlet.
■Precautions common to Main unit, internal
battery, charging equipment, au IC card (SIM
card), peripheral equipment
DANGER
Don’t
Do not use, store or leave the equipment in locations
subject to high temperature or accumulation of heat
(e.g. near fire or heater, in a kotatsu or bedding, under
direct sunlight, inside a car in the hot sun).
May cause fire, burns, injury, electric shock, etc.
Don’t
Do not place the equipment inside cooking appliances
such as microwave ovens, IH cooking heaters, or high
pressure containers such as pressure cookers or near
them.
May cause fire, burns, injury, electric shock, etc.
Don’t
Do not splash sand, soil or mud, or do not directly
place the equipment on them. Also, do not touch the
equipment with hands with sand etc. adhered.
May cause fire, burns, injury, electric shock, etc.

6
Safety Precautions
Don’t
Do not charge the equipment when it is wet with
liquid such as water (drinking water, sweat, seawater,
urine of pet animals, etc.). Also, do not charge the
equipment in a place where water comes in contact
such as a bathroom.
May cause fire, burns, injury, electric shock, etc.
Don’t
Do not subject the product to strong pressure or
break the product. Especially when carrying the
product in your pocket, do not allow it to be hit with
or nipped in objects.
May cause fire, burns, injury, etc. due to damage of the
internal battery.
* Examples that you should be careful of:
• Sitting or squatting down while putting the equipment
in your pocket of trousers or skirt
• Nip the equipment in the doors or car door while
putting the equipment in your pocket of outerwear
• Stepping on the equipment while it is placed on a soft
object such as a sofa, bed or bedding, or floor
• Put the equipment in a gap of seat in a train, bus, etc.
No
disassembly
Do not disassemble or modify the equipment.
May cause fire, burns, injury, electric shock, etc.
Don’t
Do not attempt to remove the internal battery from
the product.
May cause fire, burns, injury, etc.
Don’t
The rear cover cannot be removed from the main unit
of the product. Do not attempt to remove it.
May cause fire, burns, injury, etc.
No liquids
Do not let the equipment get wet with liquid such as
water (drinking water, sweat, seawater, urine of pet
animals, etc.).
May cause fire, burns, injury, electric shock, etc.
No liquids
Do not allow liquid such as water (drinking water,
sweat, seawater, urine of pet animals, etc.) to enter
inside of the charging jack, the external connection
jack or earphone jack.
May cause fire, burns, injury, electric shock, etc.
Do
Always use the optional parts specified by au.
Using devices other than the specified may cause fire,
burns, injury, electric shock, etc.

7
Safety Precautions
WARNING
Don’t
Do not subject the equipment to strong force,
impacts, or vibration such as dropping, stepping on or
throwing.
May cause fire, burns, injury, electric shock, etc.
Don’t
Do not allow conductive materials (such as metal
objects and pencil lead) to come into contact with the
charging jack, external connection jack or earphone
jack, or allow dust to get inside of them.
May cause fire, burns, injury, electric shock, etc.
Don’t
Do not cover or wrap the equipment with a cloth or
bedding when using or charging.
May cause fire, burns, etc.
Do
If charging does not finish even after the specified
time, stop charging.
May cause fire, burns, injury, etc. due to overcharge etc.
Do
Power off the product before you step into a place
where flammable gas can leak or dust is generated.
Stop charging if you charge the product.
May cause explosion, fire, etc. due to ignition of flammable
gas etc.
Do
When using the equipment at a gas station etc., follow
the instructions of each facility.
Do not charge the equipment at the gas station etc.
Also, be careful not to dropping the equipment when
using at a gas station etc. Do not use the equipment while
refueling.
May cause explosion, fire, etc. due to ignition of flammable
gas etc.
Do
If you notice anything unusual such as an unusual
odor, abnormal noise, smoke generation, overheating,
discoloration or deformation during operation,
charging or storage, pay attention to safety and
perform the following measures.
• Disconnect the power plug.
• Turn off the power of the product.
Failure to do so may cause fire, burns, injury, electric shock,
etc.

8
Safety Precautions
CAUTION
Don’t
Do not use damaged equipment.
May cause fire, burns, injury, etc.
Don’t
Do not place the equipment on unstable surfaces,
such as on a wobbly table or sloped surface. Be
careful especially when vibrator is set.
May fall and cause injury etc.
Don’t
Do not use or store the equipment in a place where it
is very humid, dusty, or subject to high temperature.
May cause fire, burns, electric shock, etc.
Don’t
When a child uses the product, parents or guardians
should give him/her proper instructions and do not
allow to use the product in the wrong way.
May cause accidental ingestion, injury, electric shock, etc.
Don’t
Do not place the equipment where babies and infants
can reach.
Be careful about where to store of small parts such as
au IC card/microSD memory card tray or SIM ejector
pin (sample) in particular.
May cause accidental ingestion, injury, electric shock, etc.
Do
Be careful that temperature of the product may rise
if you use it continuously or while charging. Also, be
careful not to keep touching it unintentionally when
you carry the equipment in your pocket, fall asleep,
etc.
Temperature of the product or the specified charging
equipment (sold separately) may rise by continuous use
of app, call, data communication, watching video, etc. or
charging. If you are directly in contact with warmed part
continuously, it may cause a redness of skin, itch, rash,
low-temperature burn, etc. depending on your physical
condition.

9
Safety Precautions
■Main unit
DANGER
Don’t
Do not throw the product into a fire or apply heat.
May cause fire, burns, injury, etc.
Don’t
Do not put excessive force such as sticking with a
sharp-pointed object (nail etc.), hitting with a hard
object (hammer etc.), or stepping on.
May cause fire, burns, injury, etc.
Do
If the internal substance of the product contacts your
eyes or mouth, immediately rinse your eyes or mouth
with clean water and then see a doctor right away.
The effects of the internal substance of the product may
cause blindness, medical problem, etc.
WARNING
Don’t
Do not turn on the flashlight with the lighting
luminescence part close to the other's eyes. Keep
enough distance away especially from babies and
infants.
May cause blurred vision etc. Also an accident such as injury
may occur if he or she is dazzled or frightened.
Don’t
Do not turn on of flash the flashlight toward a driver
of a car etc.
May disturb driving and cause an accident etc.
Don’t
Do not look at a repeatedly-blinking screen for a long
time.
May cause cramp, loss of consciousness, etc.
Don’t
Do not allow liquid such as water (drinking water,
sweat, seawater, urine of pet animals, etc.), metal
parts, or flammable objects to enter to au IC card/
microSD memory card slot of the product. Also, do
not insert the au IC card or microSD memory card in
the wrong location or orientation.
May cause fire, burns, injury, electric shock, etc.
Don’t
Do not expose the camera lens to direct sunlight for a
long time.
May cause fire, burns, injury, etc. due to light-collecting
mechanism of lens.

10
Safety Precautions
Do
Power off the product or put it in Airplane mode
before boarding an airplane.
Use of mobile phones on board is restricted. Follow the
instructions of each airline.
If you set any function which automatically turns the power
on, cancel the setting.
The radio waves may adversely affect on-board electronic
equipment.
Prohibited acts related to mobile phone usage inside of
airplane may be punished by law.
Do
Follow the instructions of each medical facility when
using on their premises.
Power off the product in a place where the use is prohibited.
If you set any function which automatically turns the power
on, cancel the setting.
The radio waves may affect electronic equipment and
electronic medical equipment.
Do
Always keep the product away from your ear when
calling hands-free, while the ringtone is sounding
loudly, or during stand-by of the product.
Also, when you play game, play back videos, music,
etc. connecting the earphone/microphone, etc. to the
product, adjust the volume adequately.
Loud sound is emitted from the product when calling with
hands-free set.
Even in standby mode, a ringtone or an alarm sound may
sound suddenly.
Listening to loud sound for long hours continuously may
cause disability of ears such as deafness.
Moreover, too loud sound hinders hearing your surrounding
sound and may cause an accident.
Do
If you have a weak heart, set the vibrator or ringtone
volume carefully.
Sudden vibration or ringtone sounding when incoming call
astonishes you and it may affect your heart.
Do
If you wear any electronic medical equipment, check
with the relevant medical electronic equipment
manufacturer or vendor whether the operation may
be affected by radio waves.
The radio waves may affect electronic medical equipment.

11
Safety Precautions
Do
Power off the product near electronic devices or
equipment operating on high precision control or
weak signals.
The radio waves may interfere with the operation of
electronic devices or equipment.
* Electronic devices or equipment that you should be
careful of:
Hearing aids, implantable cardiac pacemaker,
implantable cardioverter defibrillator, other electronic
medical equipment, and other automatically controlled
devices or equipment. If you are a user of implantable
cardiac pacemaker, implantable cardioverter defibrillator,
or other electronic medical equipment, check with the
medical electronic equipment manufacturer or vendor
whether the operation can be affected by radio waves.
Do
Be careful about broken glasses or exposed internal
part of the product if the display or the camera lens is
broken.
Touching damaged or exposed part may cause burns,
injury, electric shock, etc.
Do
If the internal battery leaks or gives off strange smell,
immediately stop using and keep it away from the
vicinity of open flames.
If leaking liquid catches fire, ignition or explosion, etc. may
be caused.
Do
Be careful not to allow pets etc. to bite the product.
May cause fire, burns, injury, etc. because of ignition, burst,
heat or leaking of the internal battery.
CAUTION
Don’t
When using the motion sensor, check the safety
around you, hold the product firmly, and do not shake
it unnecessarily.
May cause an accident such as injury.
Don’t
If the display is damaged and the internal substance
leaks out, do not allow the internal substance to
contact your skin such as face and hands, clothes,
etc.
May cause injury etc. on your eyes or skin.
If the internal substance gets into your eyes, mouth, etc. or
contacts your skin or clothes, immediately rinse with clean
water.
When it gets into your eyes, mouth, etc., immediately
consult a doctor after rinsing.

12
Safety Precautions
Don’t
Do not discard the product together with general
waste.
May cause fire, burns, injury, etc. Also, it may cause
environmental destruction. When the product is no longer
used, bring it to an au shop/au Style etc. or follow the
instructions of your local municipality if it has recycling
programs.
Don’t
If the substance leaks out from the internal battery,
do not allow the fluid to contact with your skin of face,
hands, clothes, etc.
May cause injury etc. on your eyes or skin.
If the internal substance gets into your eyes, mouth, etc. or
contacts your skin or clothes, immediately rinse with clean
water.
When it gets into your eyes, mouth, etc., immediately
consult a doctor after rinsing.
Don’t
Pay attention to the point of the SIM ejector pin
(sample) so as not to hurt your body part such as your
finger when removing the au IC cad.
Touching the tip of the SIM ejector pin (sample) may cause
injury etc.
Do
For using the product in a car, check with the
automobile manufacturer or dealer for the effects by
radio waves before using.
Depending on vehicle model, the radio waves may affect the
vehicle's electronic equipment. In that case, stop using the
product immediately.
Do
If abnormalities on skin are developed by using the
product, immediately stop using and take medical
treatment.
Itching, rashes, eczema, or other symptoms may be caused
depending on your physical condition.
Material on each part uP.18 "Material list"
Do
Make sure not to get metal objects (blade of cutter,
staples, etc.) adhered because magnetic parts are
used on the speaker or receiver of the product.
Such adhered objects may cause injury etc.
Do
Watch the display in an adequately bright place taking
a certain distance from it.
Watching in a dark place or closely may reduce visual acuity
etc.

13
Safety Precautions
■Charging equipment
WARNING
Don’t
Do not use the specified charging equipment (sold
separately) if the cord is damaged.
May cause fire, burns, electric shock, etc.
Don’t
If you hear thunder, do not touch the specified
charging equipment (sold separately).
May cause electric shock etc.
Don’t
Do not short-circuit the charging jack while it is
connected to a power outlet. Do not touch the
charging jack with your hands, fingers, or any part of
your body.
May cause fire, burns, electric shock, etc.
Don’t
Do not place a heavy object over a cord of the
specified charging equipment (sold separately), or do
not apply force to the cord by pulling it, etc.
May cause fire, burns, electric shock, etc.
Don’t
Do not contact metal objects to the specified charging
equipment (sold separately) when connecting or
disconnecting the plug to/from a power outlet.
May cause fire, burns, electric shock, etc.
Don’t
Do not use the voltage converter for overseas travel
(travel converter) to the specified charging equipment
(sold separately).
May cause ignition, overheating, electric shock, etc.
Don’t
Do not put an excessive force to the connection
part with the specified charging equipment (sold
separately) connected to the product.
May cause fire, burns, injury, electric shock, etc.
No wet hands
Do not touch a cord, charging jack or power plug of
the specified charging equipment (sold separately)
with wet hands.
May cause fire, burns, electric shock, etc.

14
Safety Precautions
Do
Use with the specified power supply and voltage.
When charging the battery overseas, use an AC
adapter for global use (sold separately).
Using the incorrect power supply and voltage may cause
fire, burns, electric shock, etc.
AC adapter (sold separately): 100V AC (Connect to the AC
outlet for internal household use)
AC adapter for global use (sold separately): 100V -240 V
AC (Connect to the AC outlet for internal household use)
Do
Clean dust from the power plug.
Using it with dust adhered may cause fire, burns, electric
shock, etc.
Do
Firmly plug the specified charging equipment (sold
separately) to a power outlet.
Insecure inserting may cause fire, burns, electric shock, etc.
Do
When unplugging a power plug of the specified
charging equipment (sold separately) from a power
outlet, disconnect it with holding the adapter unit. Do
not apply force by pulling the cord, etc.
Pulling a cord of the specified charging equipment (sold
separately) may damage the cord causing fire, burns,
electric shock, etc.
Do
When plugging/unplugging the specified charging
equipment (sold separately) into/from the product,
plug/unplug it straight toward the product without
applying force by pulling the cord, etc.
Incorrect plugging/unplugging may cause fire, burns, injury,
electric shock, etc.
Do
If the charging jack is deformed such as being
bent, stop using immediately. Do not use it with the
deformation restored.
May cause fire, burns, injury, etc. due to short-circuit of the
charging jack.
Unplug
Always get a power plug disconnected from a power
outlet when it is not used.
Keeping a power plug connected may cause fire, burns,
electric shock, etc.
Unplug
Immediately disconnect a power plug from a power
outlet if liquid such as water (drinking water, sweat,
seawater, urine of pet animals, etc.) is on it.
Failure to do so may cause fire, burns, electric shock, etc.
due to short-circuit from the adhered object etc.

15
Safety Precautions
Unplug
Before cleaning, disconnect a power plug from a
power outlet.
Failure to do so may cause fire, burns, electric shock, etc.
CAUTION
Don’t
Do not touch the specified charging equipment (sold
separately) continuously when it is connected to a
power outlet.
May cause burns, etc.
■au IC card (SIM card)
CAUTION
Do
Be careful with the cut surface not to hurt your fingers
etc. when handling au IC card.
The cut surface may be sharp and it may cause injury etc.
■Using near medical equipment or in healthcare
facilities
WARNING
Do
If you wear electronic medical equipment such as
an implantable cardiac pacemaker or an implantable
cardioverter defibrillator, carry or use the product 15
cm or more away from the implant at all times.
The radio waves may have harmful effects on the operation
of the electronic medical equipment.
Do
If you need to use electronic medical equipment other
than implantable cardiac pacemakers or implantable
cardioverter-defibrillators outside medical facilities
such as treating at home, consult the relevant medical
electronic equipment manufacturer for effects on the
equipment by radio waves.
The radio waves may have harmful effects on the operation
of the electronic medical equipment.

16
Safety Precautions
Do
If there is any chance that the distance between the
product and a person closest to you may get shorter
than 15 cm such as when you cannot freely move
around, set the product not to emit radio wave in
advance (Airplane mode, power off, etc.).
A person in close to you may put on electronic medical
equipment such as an implantable cardiac pacemaker or
an implantable cardioverter defibrillator. The radio waves
may have harmful effects on the operation of the electronic
medical equipment.
Do
Follow the instructions given by the respective
medical facility regarding use of the product on their
premises.
The radio waves may have harmful effects on the operation
of the electronic medical equipment.
■SIM ejector pin (sample)
WARNING
Don’t
The point part of the SIM ejector pin (sample) is sharp.
Do not point it towards yourself or the others when
using.
It may hit yourself or the others and cause injury or loss of
sight.
CAUTION
Do
If abnormalities on skin are developed by using the
SIM ejector pin (sample), immediately stop using and
take medical treatment.
Itching, rashes, eczema, or other symptoms may be caused
depending on your physical condition.
Material on each part uP.18 "Material list"
Do
Keep the SIM ejector pin (sample) in a location where
babies and infants cannot reach.
May cause suffocation, injury, etc. if they accidentally
swallowed.

17
Safety Precautions
■Protective case (sample)
CAUTION
Don’t
Do not let your finger be pinched when setting the
product to the protective case (sample).
May cause injury.
Do
If abnormalities on skin are developed by using the
protective case (sample), immediately stop using and
take medical treatment.
Itching, rashes, eczema, or other symptoms may be caused
depending on your physical condition.
Material on each part uP.18 "Material list"

18
Safety Precautions
Material list
■Main unit
Part Material Surface
treatment
Display Tempered glass AF coating
Exterior case (side) Aluminum Alumite treatment
Exterior case (rim of the
display)
Polycarbonate +
20% GF
—
Rear cover Acrylic resin UV coating
Camera panel border Aluminum Alumite treatment
Camera panel Tempered glass AF coating
Flash light Acrylic resin —
Receiver Polycarbonate PVD plating
Power button/Screen-lock
button
Aluminum Alumite treatment
Volume button (up/down) Aluminum Alumite treatment
au IC card/microSD memory
card tray (exterior member)
Aluminum Alumite treatment
au IC card/microSD memory
card tray (frame for card
setting)
Stainless steel +
Polycarbonate
PVD plating
USB Type-C™ connection
jack
Copper alloy Nickel/Gold-
plated
Earphone jack Copper alloy Nickel/Gold-
plated
Speaker Polycarbonate PVD plating
IMEI label, Protective sheet Polyethylene
terephthalate
Laminating