Xiaomi 13T User manual

XIG04
Quick Start Guide
Be sure to read this manual before use
•
•In•this•manual,•"Xiaomi•13T"•is•usually•referred•to•as•"the•
product"•or•"main•unit".
•
•In•this•manual,•"Quick•Start•Guide"•(this•manual)•and•"取
扱説明書•詳細版•(Full•Instruction•Manual)"•(Japanese)•are•
collectively•referred•to•as•the•"Instruction•Manual".
•
•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.

1
Packaged items
Before•you•start•using•the•product,•make•sure•that•you•
have•all•these•packaged•items•with•the•product.
•
•Main•unit•(protective•
sheet•(complimentary•
sample)•pre-adhered)
•
•Soft•case•
(complimentary•sample)
•
•SIM•removal•pin•
(complimentary•sample)
•
•クイックスタートガイド
(Quick•Start•Guide)
(Japanese)
These•items•are•not•included•in•the•package.
•
•Earphones • •AC•adapter•
•
•USB•Type-C™•cable

2
•◎ Purchase•a•specified•charger•(sold•separately).
•◎ The•battery•is•built•into•the•product.
•◎ Illustrations•used•in•this•manual•are•just•images•for•
explanations.•They•may•be•different•from•actualones.

3
Names and functions of parts
⑧
⑨
①
④
⑤
⑥
⑦
⑩
⑪
②
③
⑫
⑬
⑭
⑮
②
①•Infrared•sensor
②•Speaker*1*2
③•Front•camera
④•Display•(Touch•panel)*3
⑤•Fingerprint•recognition•sensor
⑥•SIM•card•tray
⑦•Tray•removal•hole
⑧•Mouthpiece/Microphone*1*2
⑨•Water-resistant•vent*1
⑩•Second•microphone*1*2
⑪•Earpiece/Speaker*1*2*4
⑫•Proximity•sensor/Light•sensor*1
⑬•Volume•key
⑭•Power•key
⑮•USB•Type-C•connection•terminal

4
㉑
⑰
⑯
⑱
⑲
⑳
㉓
㉒
⑲
⑲
⑯•Wi-Fi®／GPS／
Bluetooth®／5G•
antenna*5
⑰•Wide-angle•camera
⑱•Optical•zoom•camera
⑲•4G/5G•antenna*5
⑳•NFC/FeliCa®•location*6
󰼼•Flash/Light
󰽇•Ultrawide-angle•camera
󰽈•Back•panel*7
*1••Note•that•covering•these•parts•with•stickers•or•fingers,•
etc.•may•hinder•product•performance.
*2••Do•not•jab•with•a•sharp•object•such•as•a•needle.•
Doing•so•may•cause•a•malfunction.
*3••The•display•has•a•protective•sheet•(complimentary•
sample)•already•adhered.
*4••On•this•product,•the•earpiece•also•works•as•a•speaker.•
Sound•increases•gradually•to•the•set•volume•after•the•
product•has•been•switched•to•hands-free•calling•or•a•
call•has•finished,•to•prevent•speaker•sound•from•being•
too•loud•when•held•to•the•ear.•
*5••The•antenna•is•built•into•the•main•unit.•
Covering•around•the•antenna•by•your•hand•may•affect•
the•quality•of•call/communication.
*6••No•FeliCa®•mark•( )•is•printed•on•this•product.•Hold•
the•enclosed•portion•up•to•a•reader/writer•to•use.
*7••The•back•panel•is•not•removable.•Trying•to•remove•case•
may•cause•breakage•or•malfunction.•Battery•is•built•in•
and•is•not•removable.

5
Attaching SIM card
Before•attaching•SIM•card,•make•sure•to•turn•off•the•
product.
1 Insert SIM removal pin (complimentary sample)
into tray removal hole straight
2 Pull out SIM card tray straight

6
3 Set the SIM card into the SIM card tray with its IC
(metal) chip facing up
Note•location•of•notch.
Make•sure•SIM•card•is•in•tray•securely.
Notch
IC (metal) chip
4 Press SIM card tray straight into the product
Make•sure•there•is•no•gap•between•the•main•unit•and•
cover•for•SIM•card•tray•slot.

7
Turning the power on/off
Turning the power on
1 Long-press the power key for at least 4 seconds
The•lock•screen•appears.
Swipe•(flick)•the•screen•to•unlock.•An•initial•settings•
wizard•appears•the•first•time•the•product•is•powered•on•
after•purchase.
Follow•the•onscreen•instructions•to•set•functions.
Turning the power off
1 Press the power key and up on the volume key at
the same time
2 Slide［ ］ up
Forcing the product to turn off and
restart
You•can•force•the•product•to•turn•off•and•restart•if•the•
screen•is•unresponsive•or•the•product•does•not•turn•off•
with•normal•operation.
1 Long-press the power key for at least 10 seconds
Switching to English Display
Switch•the•language•displayed•on•the•screen•to•English.
1 Home screen→[設定(Settings)]→[追加設定
(Additional settings)]→[言語と入力(Languages &
input)]→[言語(Languages)]
2 [English]

8
When using the Product
Before•using•this•product,•be•sure•to•read•the•
"Safety•Precautions"•in•this•manual•to•ensure•
proper•use.
Also•refer•to•the•"Online•Manual"•or•"故障とお考
えになる前に•(Check•here•first)"•in•"取扱説明書•詳
細版•(Full•Instruction•Manual)"•(Japanese)•on•
the•au•homepage.
( https://www.au.com/online-manual/xig04/ )
(Japanese)
( https://www.au.com/support/service/mobile/
guide/manual/ )
(Japanese)
•
•Communication•is•not•possible•even•inside•
of•the•service•area•in•places•where•the•
signal•does•not•reach•(e.g.•tunnels•and•
basements).•Also,•communication•is•
sometimes•not•possible•in•poor•signal•
reception•areas.•
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.)
•
•For•connecting•to•the•emergency•call•
acceptance•organization,•only•VoLTE•(LTE•
network)•is•used.
•
•While•this•product•is•compatible•with•au•
global•roaming,•network•services•described•
in•the•"Instruction•Manual"•differ•with•region•
and•service•content.

9
•
•Since•the•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.
•
•The•IMEI•information•of•your•mobile•phone•is•
automatically•sent•to•KDDI•Corporation•for•
maintenance•and•monitoring•operational•
status•of•your•mobile•phone.
•
•Before•you•start•using•the•product•overseas,•
check•the•relevant•laws•and•regulations•of•
the•country/region•you•visit.
•
•The•Company•is•not•liable•for•any•damage•or•
lost•income•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.
•
•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•damage•or•
lost•income•arising•from•failure•to•observe•
the•described•content•of•the•"Instruction•
Manual".
•
•Location•information•gained•through•the•
product's•sensor•and•GPS•is•only•
approximate,•and•cannot•be•used•for•
purposes•requiring•a•high•degree•of•reliability.•
The•Company•assumes•no•liability•
whatsoever•for•any•damages•or•lost•profits•
resulting•from•errors•in•locationing.

10
•
•The•Company•is•not•liable•for•any•damage•or•
lost•income•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•damage•or•
lost•income•resulting•from•recovery•of•these•
data.
•
•It•is•recommended•you•keep•a•copy•of•
important•data•on•your•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.
•
•Data•saved•in•the•product,•such•as•images/
videos,•might•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.
•
•A•ghost•image•may•appear•in•the•display•
after•showing•the•same•image•for•a•long•
period,•but•this•is•not•a•malfunction.•It•is•
recommended•to•set•a•short•backlight•time•
to•prevent•ghost•images•from•being•
generated.

11
•
•Although•the•display•used•for•the•product•is•
made•using•high-precision•technology,•some•
pixels•(dots)•might•be•lit•or•out•at•all•times.•
This•is•not•a•malfunction.
•
•You•are•recommended•to•store•copies•of•
photos,•videos,•and•music•saved•on•the•
product•to•your•PC,•a•cloud•service,•or•other•
media.•Note,•however,•that•you•may•not•be•
able•to•make•copies•of•any•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.•Take•the•product•to•an•au•Style,•
au•shop,•or•other•venue•where•it•is•collected.
*•"The•Company"•as•appears•in•the•manual•refers•to•the•
following•entities.•
Seller:•KDDI•Corporation,•Okinawa•Cellular•Telephone•
Company•
Importer:•Xiaomi•Technology•Japan•Co.,•Ltd.•
Manufacturer:•Xiaomi•Communications•Co.,•Ltd.
•◎ Reproduction•of•the•content•of•"Instruction•Manual"•in•
part•or•in•whole•is•prohibited.
•◎ The•content•of•"Instruction•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•
"Instruction•Manual".•Should•you•notice•any•unclear•
points,•omissions,•etc.,•feel•free•to•contact•us.

12
Safety Precautions (Observe
Strictly)
■ Before using this product, thoroughly read these safety
precautions for proper use.
■ 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.
■ Explanation of graphic symbols
Don't
Indicates•an•action•
that•is•not•allowed. No wet
hands
Indicates•that•
handling•with•wet•
hands•is•not•
allowed.

13
No disassembly
Indicates•that•
disassembly•is•not•
allowed.
Do
Indicates•
compulsory•actions•
in•accordance•with•
instructions.
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.
Unplug
Indicates•that•the•
power•plug•must•
be•disconnected•
from•an•outlet.
■Precautions common to the main unit,
internal battery, charging equipment,
SIM card, peripheral devices
Danger
Be sure to read the following
hazards before use.
Do not use, store or leave the equipment in a
location where it is subject to high temperature or
accumulation of heat (e.g. by the fire, near a
heater, under a kotatsu or bedding, in direct
sunlight, in a car in the hot sun).
Doing•so•might•cause•fire,•burns,•injury,•electric•
shock,•etc.
Do not put the equipment in cooking appliances
such as microwave ovens, IH cooking heaters, or
high pressure containers such as pressure
cookers. Do not place the equipment near such
cooking appliances.
Doing•so•might•cause•fire,•burns,•injury,•electric•
shock,•etc.
Do not splash sand, soil or mud, or do not directly
place the equipment on it. Also, do not touch the
equipment with hands with sand etc. adhered.
Doing•so•might•cause•fire,•burns,•injury,•electric•
shock,•etc.
For•waterproofness/dustproofness,•refer•to•"Notes•
on•waterproof•and•dustproof•properties"•(▶P.•37).

14
Do not charge the equipment when it is wet with
liquids such as water (drinking water, sweat,
seawater, urine of pet animals, etc.).
Also, do not charge the equipment in a place where
it will come in contact with water such as a
bathroom or next to a humidifier.
Doing•so•might•cause•fire,•burns,•injury,•electric•
shock,•etc.
For•waterproofness,•refer•to•"Notes•on•waterproof•
and•dustproof•properties"•(▶P.•37).
Do not subject the product to strong pressure or
break the product. Especially when bringing the
product putting in a pocket of clothes, do not let
the product hit against surroundings or being put
between the objects.
Doing•so•may•cause•fire,•burns,•injury,•etc.•due•to•
damage•of•the•internal•battery.
*•The•following•are•examples•that•you•should•be•
careful•of:
•
•Sitting•or•squatting•with•the•product•put•in•a•
pocket•of•trousers•or•skirt
•
•Putting•the•product•in•a•pocket•of•outer•wear•and•
catching•them•in•a•door•or•a•door•of•car
•
•Stepping•on•the•product•on•a•soft•object•such•as•
a•sofa,•bed•or•bedding,•or•on•a•floor
•
•Putting•the•product•into•a•seat•of•train•or•bus
Do not disassemble or modify the equipment.
Doing•so•might•cause•fire,•burns,•injury,•electric•
shock,•etc.
Do not try to remove the internal battery from the
product.
Doing•so•might•cause•fire,•burns,•injury,•etc.
Product back panel is not removable. Do not try to
remove. Also do not try to remove the back panel
or forcefully press it in if the product is bulging,
such as if the internal battery has swollen.
Doing•so•might•cause•fire,•burns,•injury,•etc.

15
Do not let the equipment get wet with liquids such
as water (drinking water, sweat, seawater, urine of
pet animals, etc.).
Doing•so•might•cause•fire,•burns,•injury,•electric•
shock,•etc.
For•waterproofness,•refer•to•"Notes•on•waterproof•
and•dustproof•properties"•(▶P.•37).
Do not allow liquids such as water (drinking water,
seat, seawater, urine of pets) to come into the
charging terminal, the USB Type-C connection
terminal.
Doing•so•might•cause•fire,•burns,•injury,•electric•
shock,•etc.
For•waterproofness,•refer•to•"Notes•on•waterproof•
and•dustproof•properties"•(▶P.•37).
Use only optional parts specified by the Company
for the product.
Using•devices•other•than•specified•might•cause•
fire,•burns,•injury,•electric•shock,•etc.
Warning
Be sure to read the following
warnings before use.
Do not subject the equipment to strong force,
impacts, or vibration such as letting it fall, stepping
on it or throwing it.
Doing•so•might•cause•fire,•burns,•injury,•electric•
shock,•etc.
Do not allow conductive materials (such as metal
objects and pencil lead) to come into contact with
the charging terminal, the USB Type-C connection
terminal, or allow dust to get inside of it.
Doing•so•might•cause•fire,•burns,•injury,•electric•
shock,•etc.
Do not cover or wrap the equipment with a cloth or
bedding in use or while charging.
Doing•so•might•cause•fire,•burns,•etc.

16
When caring for the product, ensure that no
disinfectant or water enters gaps, the connection
terminals, mouthpiece/microphone, or earpiece/
speaker.
Product•breakage•may•cause•injury,•electric•shock,•
etc.
If charging does not finish after specified time,
stop charging.
Failure•to•do•so•might•cause•fire,•burns,•injury,•etc.•
due•to•overcharge•etc.
Always turn off the product before you enter a
place where flammable gas may be present, or a
place where dusts are generated. Stop charging
the product if you are charging it.
Ignition•of•flammable•gas•might•cause•explosion,•
fire,•etc.
Follow the instructions of a gas station or other
such location before using the product there.
Do•not•charge•the•product•at•a•gas•station,•etc.
Take•care•not•to•drop•the•product•at•a•gas•station,•
etc.;•in•particular,•do•not•use•the•product•while•
filling.
Ignition•of•flammable•gas•might•cause•explosion,•
fire,•etc.
If you notice anything unusual about the equipment
such as an unusual odor, abnormal noise, smoke
generation, overheating, discoloration or
deformation during operation, charging or storage,
perform the following measures carefully.
•
•Unplug•the•power•plug•from•the•outlet.
•
•Turn•off•the•power•of•the•product•
Failure•to•do•so•might•cause•fire,•burns,•injury,•
electric•shock,•etc.
Caution
Be sure to read the following
cautions before use.
Do not use damaged product or peripheral devices.
Doing•so•might•cause•fire,•burns,•injury,•etc.

17
Do not place the product on an unstable or inclined
platform. Be careful especially when vibrator is
set.
The•product•might•fall•and•cause•injury•etc.
Do not use or keep in a place that is very humid,
dusty, or subject to high temperature.
Doing•so•might•cause•fire,•burns,•electric•shock,•
etc.
For•waterproofness/dustproofness,•refer•to•"Notes•
on•waterproof•and•dustproof•properties"•(▶P.•37).
If children use the product, parents or guardians
should give them proper instructions and do not
allow them to use the product in the wrong way.
Use•of•the•product•in•the•wrong•way•might•cause•
accidental•ingestion,•injury,•electric•shock,•etc.
Keep the equipment out of the reach of babies and
infants and where pets have access.
In particular, take care with where small parts (SIM
card tray, SIM removal pin (complimentary
sample), etc.) are stored.
Failure•to•do•so•might•cause•accidental•ingestion,•
injury,•electric•shock,•etc.
Be careful about the temperature when using the
product continuously or while charging because it
might become warm.
Also, be careful not to keep touching it
unintentionally in a pocket of clothes, when you fall
asleep, etc.
While•using•applications,•calling,•transmitting•data,•
watching•videos,•or•charging•battery,•the•
temperature•of•the•product,•internal•battery,•and•
specified•charging•equipment•(sold•separately)•may•
become•high.•Continued,•direct•contact•with•hot•
portions•of•the•product•may•cause•redness,•
itchiness,•skin•irritation,•low-temperature•burns,•etc.•
depending•on•your•physical•condition.

18
■Main unit
Danger
Be sure to read the following
hazards before use.
Do not throw the product into fire or apply heat.
Doing•so•might•cause•fire,•burns,•injury,•etc.
Do not put excessive force such as sticking with a
sharp object (nail etc.), hitting with a hard object
(hammer etc.), or stepping on it.
Doing•so•might•cause•fire,•burns,•injury,•etc.
If the internal substance of the product contacts
your eyes or mouth, immediately rinse the eyes or
mouth with clean water and then see a doctor
right away.
The•effects•of•the•internal•substance•of•the•product•
might•cause•blindness,•medical•problem,•etc.
Warning
Be sure to read the following
warnings before use.
Do not turn on the flash/light close to the other's
eyes. Keep enough distance away especially from
babies.
Doing•so•might•cause•blurred•vision•etc.•Also•an•
accident•such•as•injury•might•occur•if•he•or•she•is•
dazzled•or•frightened.
Do not turn on or flash the flash/light toward a
driver of a car etc.
Doing•so•might•disturb•driving•and•cause•an•
accident•etc.
Do not look at a repeatedly-blinking screen for a
long time.
Doing•so•might•cause•cramp,•loss•of•
consciousness,•etc.

19
Do not allow liquids such as water (drinking water,
sweat, seawater, urine of pet animals, etc.), metal
parts, or flammable objects to enter to cover for
SIM card tray slot of the product.
Be sure to insert SIM card in correct positions and
orientations.
Doing•so•might•cause•fire,•burns,•injury,•electric•
shock,•etc.
Do not expose the camera lens to direct sunlight
for a long time.
Doing•so•might•cause•fire,•burns,•injury,•etc.•due•to•
light-collecting•mechanism•of•lens.
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.
The•radio•waves•from•the•product•might•adversely•
affect•on-board•electronic•equipment.
Prohibited•acts•related•to•mobile•phone•usage•on•
an•airplane•might•be•punished•by•law.
Follow the instructions of each medical facility for
the use of mobile phones on their premises.
Power•off•the•product•in•a•place•where•the•use•is•
prohibited.
The•radio•waves•from•the•product•might•affect•
electronic•equipment•and•electronic•medical•
equipment.
Always keep the product away from your ear when
you call handsfree, while sounding the ringtone
loudly, or during stand-by. 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•a•disability•of•ears•such•as•deafness.
Moreover,•too•loud•sound•makes•you•barely•hear•
the•surrounding•sounds•and•may•cause•an•
accident.