Huawei LUA L21 User Manual

Y360II 4G

Quick Start Guide

Your phone at a glance

To forcibly restart your phone, press and hold the power

Before you start, let's take a look at your new phone.
Press and hold the power button to turn your phone on or off.

button until your phone vibrates.

1

Getting started

Follow the instructions in the following figures to install your
mi cr o- SIM card, microSD card, and battery. Before you insert or
remove the micro-SIM ca rd, po wer off yo ur pho ne.

2

3 4

Locking and unlocking the screen

Press the power button to lock
the screen. If your phone is idle
for a specifie d pe rio d of ti me,
the screen will automatically
lock itself.
If the screen is off, press the
power button to turn it on.
Slide your finger in any
dir ecti on to unl ock the sc ree n.

Fli ck up fr om t he bottom of
the lock s creen to acce ss t he
quick operation panel for
one- touch o ptimization or to
ope n commo nly used
applications, such as
Calculator.

Calling and messaging

Tou ch to make a call
using the dialer. You can also
to uch a pho ne number i n your
contacts, or a number in a
message, email, web page, or
other source to place a call.

Tou ch

to send a text or
multi medi a messa ge. You
can save photos, audio clips,
videos , an d ot her
attachments from received
multi medi a messa ges.

5

Camera

Tou ch .
Frame the scene you want to
capture. Let your camera focus
automatically or touch the
screen to focus on a specifi c

obj ect . The n to uch
take a photo.

to

Swipe left or right to switch
between different capture
mode s.

6

Internet connection

You c an a cces s the Int er net
over Wi- Fi or a mobile data
network.
Swipe down from the status
bar to ope n the notification
panel .

Tou ch to turn on
mobi le dat a.

Touc h an d hol d
to the Wi -Fi settings screen.
Tur n o n Wi-Fi a nd co nne ct t o
a Wi -Fi net work .

to go

7

Backing up data

Tou ch .

to ope n t he

Tou ch
set tings m en u. You can s et
ho w ofte n you want to back
up yo ur data by foll owin g the
onscreen instructions.

Tou ch

and sel ect the
dat a that you want to back
up, such as your contacts,
messages, and phot os . The n
fol lo w t he o nscree n
instructions to complete the
back up.

8

Phone manager

Tou ch .
You can qui ckl y sca n your
pho ne for potential risks with
one touch. Follow the
onscreen instructions to use
one- touch optimization, or
manually clean the system
sto ra ge an d ma nage y our
applications.

Touc h the o pti ons on t he
screen to clean your system
trash, set the har as sme nt
fil ter, acti vate po wer s aving
mode , ma nage your
applications' notification
per missio ns, and more.

9

Personal information and data security

The use of s ome func ti ons or t hird- party applications on your
device could result in your personal information and data being
lost or becoming accessible to others. Several measures are
re comm ended t o he l p you pro te ct pe rs onal and confidential
information.



Place your device in a safe area to prevent it from
unaut hor ized us e.



Set your device screen to lock and create a password or
unlock pattern to open it.



Periodically back up personal information kept on your
SI M/US I M car d, m em ory ca r d, or stored in your device
memory. If you change to a different device, be sure to
move or delete any personal information on your old
device.



If you are worried about viruses when you receive messages
or emails from a stranger, you can delete them without
openin g the m.



If you use your device to browse the Internet, avoid
websites that might pose a security risk to avoid theft of
your personal information.



If you use services such as Wi-Fi tether or Bluetooth, set
passwords for these services to prevent unaut hori zed
access. When these services are not in use, turn them off.



Install or upgrade device security software and regularly
scan for viruses.



Be sure to obtain third- party applications from a l egitimate
source. Downloaded third-party applications should be
sca nne d fo r vir us es.



Install security software or patches released by Huawei or
third-par ty a ppli catio n pr ovi der s.



Some applications require and transmit location
information. As a result, a third-party may be able to share
your location information.

10



Your de vi ce m ay pro vi de det ectio n a nd d iagnos ti c
information to third-party application providers. Third party
vendors use this information to improve their products and
ser vi ces .

Legal notice

Copyright © Huawei Technologies Co., Ltd.

2017. All rights reserve d.

Trade mark s and permissions

, , and are trademarks or registered
trademarks of Huawei Technologies Co., Ltd.
Android™ is a trademark of Google Inc.
LTE is a trade mark of ETSI.
The Bl uetoot h
ow ned by Bl uet ooth S IG, Inc. an d any use of such marks by
Huawei Technologies Co., Ltd. is under license.
Other trademarks, product, se rvice an d compa ny names
mentioned may be the property of their respective owners.

Th ird-Party software statement

Huawei does not own the intellectual property of the
third-party software and applications that are delivered with
this product. Therefore, Huawei will not provide any warranty
of any kind for third party software and applications. Neither
will Huawei provide support to customers who use third-party
software and applications, nor be responsible or liable for the
functions or performance of third-party software and
applications.
Thi rd-party software and applications services may be
interrupted or terminated at any time, and Huawei does not
guarantee the availability of any content or service. Third-party
service providers provide content and services through network
or transmission tools outside of the control of Huawei. To the
greatest extent permitted by applicable law, it is explicitly
stated that Huawei shall not compensate or be liable for

®

word mark and logos are registered trademarks

11

ser vi ces pr ovi ded by t hird-party service providers, or the
interruption or termination of third-party contents or services.
Huawei shall not be responsible for the legality, quality, or any
other aspects of any software installed on this product, or for
any upl oade d or do wnl oade d thir d-party works in any f or m,
including but not limited to texts, images, videos, or software
etc. Customers shall bear the risk for any and all effects,
including incompatibility bet ween the software and this
produ ct, whi ch result from installing software or uploading or
do wnlo adi ng the thi rd-party works.
Thi s pr oduc t i s bas ed o n the o pe n-source Android™ platform.
Huawei has made necessary changes to the platform.
Therefore, this product may not support all the functions that
are supported by the standard Android pl atform or may be
incompatible with third-party software. Huawei does not
provide any warranty or representation in connect with any
such compatibility and expressly excludes all liability in
con nect ion wi t h such mat te rs.

DIS CLA IMER

ALL C ONTE NTS OF THI S MA NUA L ARE PRO VIDED “AS IS”.
EXCEPT AS REQUIRED BY APPLICABLE LAWS, NO WARRANTIES
OF ANY KIND, EITHER EXPRESS OR IMPLI ED, INCLUDING BUT
NOT LIMITED TO, THE IMPLIED WARRA NTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE,
ARE MADE IN RELATION TO THE ACCURACY, RELIABILITY OR
CONTENTS OF THIS MANUAL.
TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW,
IN N O EVENT SHAL L HUAWEI BE LIAB LE FOR ANY SPE CIAL,
INCI DENTA L, INDIR ECT, OR C ONSE QUE NTIA L DA MAGES, OR
LOSS OF PROFITS, BUSINESS, REVENUE, DATA, GOOD WILL
SAVINGS OR ANTICIPATED SAVINGS REGARDLESS OF
WHETHER SUCH LOSSES ARE FORSEEABLE OR NOT.
THE MAXIMUM LIABILITY (THIS LIMITATION SHALL NOT APPLY
TO LIABILITY FOR PERSONAL INJURY TO THE EXTENT
APPLICABLE LAW PROHIBITS SUCH A LIMITATION) OF HUAWEI
ARISING FR OM T HE USE OF THE PRODUCT DESCRIBED IN THIS
MANUAL SHALL BE LIMITED TO THE AMOUNT PAID BY
CUSTOMERS F OR THE PURCHASE OF THIS PRODUCT.

12

Privacy policy

To better understand how we protect your personal
information, please see the privacy policy at
http://co nsumer.huawei .com/ privacy-pol icy.

13

Safety information

Thi s se ction conta ins i mpo rtant inf ormati on about the
operati on of your device. It al so contai ns information about
how to use the device safely. Read this information carefully
bef or e usi ng yo ur devi ce.

Electronic devi ce

Do not use your device if using the device is prohibited. Do not
use the device if doing so causes danger or interference with
other electroni c device s.

Interference with med ical equipment



Foll ow rules and regulations set forth by hospitals and
health care facilities. Do not use your device where
pro hibite d.



Some wireless devices may aff ect the performance of
hearing aids or pacemakers. Consul t your service provider
for more information.



Pacemaker manufacturers recommend that a minimum
dis tance o f 15 cm be mai ntai ne d bet ween a devi ce and a
pacemaker to prevent potenti al interference with the
pacemaker. I f using a pacemaker, hold the device on the
side opposite the pacemaker and do not carry the device i n
your front pocket.

Protecting your hearing when using a headset







To pre vent pos si ble hea ri ng da ma ge, do not

listen at high volume levels for long periods.

Usi ng a he adset at hi gh volumes may damage your hea ri ng.
To reduce this risk, lower t he headset volume to a safe and
comfortable level.

Exposure to high volumes while driving may cause
distraction and increase your risk of an ac cident.

14

Areas with flammables and explosives



Do not use the device where flammables or explosives are
sto re d (in a gas station, oil depot, or chemical plant, for
example). Using your device in these environments
increases the risk of explosion or fire. In addition, follow
the instructions indicated in text or symbols.



Do not store or transport the device in containers with
flammable liquids, gases, or explosives.

Traffic security



Observe local laws and regulations while using the device.
To reduce the risk of accidents, do not use your wi reless
device while driving.



Concentrate on driving. Your first responsibility is to drive
s afel y.



Do no t ho ld t he de vice whi le dri vin g. Us e ha nds-free
accessories.



When you must make or answer a call, pull of the road
safely and park the vehicle first.



RF signals may affect the electronic systems of motor
vehicles. For more information, consul t the vehi cle
man ufac turer.



Do not place the device over the air bag or in the air bag
depl oyment area in a motor vehicl e. Doi ng so may hurt you
beca use of t he s tro ng fo rce whe n the ai r ba g infl ates.



Do not use your device while flying in an aircraft or
immediately before boarding. Using wireless devices in an
aircraft may disrupt wireless networks, present a hazard to
aircraft operation, or be illegal.

Operating environment



Avoid dusty, damp, or dirty environments. Avoid magnetic
fields . Usi ng the devi ce i n these envi ronment s m ay r esult in
circuit malfunctions.



Do not use your device during thunderstorms to protect
your devi ce agai nst a ny da nger ca used by li ght ni ng.

15



Ideal operating temperatures are 0℃ to 35℃. I deal

℃

storage temperatures are -20

to 45℃. Extreme heat or

cold may da ma ge your device o r access ories.



Do not expose your device to direct sunlight (such as on a
car das hbo ar d) f or pr olo nge d pe ri ods .



To protect your devi ce or acces sori es from fi re or electrical
shock hazards, avoid rain and moisture.



Keep the devi ce away from sources of heat and fi re, such as
a heater, microwave oven, stove, water heater, radiator, or
can dle.



Do no t pl ace sha rp me tal objects, such a s pi ns, near the
earpiece or speaker. The earpiece may attract these objects
and r esult in injury.



Stop using your device or applications for a while if the
device is overheated. If skin is exposed to an overheated
device for an extended period, low temperature burn
sym pto ms, suc h as red s pot s and da rk er pigme ntati on, ma y
occur.



Do no t use your device's camera flash directly in the eyes of
peopl e or pets. Ot herwise temporary loss of vision or
damage to the eyes may occur.



Do no t t ouch t he devi ce's a ntenna. Ot herwi se,
commu ni cati on qu ality may be r ed uce d.



Do not allow children or pets to bite or suck the device or
accessories. Doing so may result in damage or explosion.



Observe local laws and regulations, and respect the privacy
and l ega l ri ghts o f ot her s.

Child's safety



Comply with all precautions with regard to child's safety.
Let ting children play with the device or its accessories may
be da ngero us. The de vi ce inc lu des det ac habl e part s t hat
may pr es ent a c hoki ng haza r d. Ke ep a way f rom chi ldre n.



The device and its accessories are not intended for use by
chil dre n. C hil dren s houl d onl y use the device with adult
supe rvi sion.

16

Accessories



Usi ng a n una ppro ved o r inco mpat ible power adapt er,
charger or battery may cause fire, explosion or other
hazards.



Choose onl y accessories approved for use with this model
by the device manufacturer. The use of any other types of
accessories may void the warranty, may violate local
re gula tions and l aws , an d may be dan ger ous . Ple ase
contact your retailer for i nformation about the availabi lity
of approved accessories in your area.

Charger safety



For pluggable devices, the socket-outlet shall be installed
near the devices and shall be easily accessible.



Unplug the charger from el ectrical outlets and the device
when no t in us e.



Do not drop or cause an impa ct to the charger.



If t he po wer cabl e is da ma ge d (f or e xam ple, the cor d i s
expo se d or bro ken) , o r t he pl ug l oo se ns, sto p usi ng it at
once. Cont inued use may lead to elect ric shock s, shor t
circuits, or fire.



Do not touch the power cord with wet hands or pull the
power cord to di sconnect the charger.



Do not touch the device or the charger with wet hands.
Doing so may lead to short circuits, malfunctions, or electric
shocks.



If your charger has been exposed to water, other liquids, or
excessive moisture, take it to an authorized servi ce center
for inspe cti on.



Ens ure that the char ger meets the requirements of Clause

2.5 i n IE C609 50-1/EN60950-1 a nd has been t es te d an d
approved according to national or local standards.



Connect the device onl y to products with the USB-IF logo
or wi th US B-I F compl ia nce pr ogr a m co mpl etio n.

17

Battery safety



Do not connect battery poles with conductors, such as keys,
jewelry, or other metal materials. Doing so may short-circui t
the battery and cause injuries or burns.



Keep the battery away from excessive heat and direct
sunli ght. Do no t pl ace it on o r in hea tin g de vi ces , suc h as
microwave ovens, stoves, or radiators. Batteries may
explode if overheated.



Do not attempt to modify or remanufacture the battery,
insert foreign objects into it, or immerse or expose it to
water or other liquids. Doing so may lead to fire, explosion,
or other hazards.



If the battery leaks, ens ure that the electrolyte does not
make direct contact with your skins or eyes. If the
electrolyte touches your skins or splashes i nto your eyes,
immediately flush with clean water and co nsul t a do cto r.



In case of battery deformation, color change, or
overheating while charging or storing, immediately stop
using the device and remove the battery. Continued use
may lead to battery leakage, fire, or explosion.



Do not put batteries in fir e as they may ex plo de. Damage d
bat teri es may a ls o ex pl ode .



Dispose of used batteries in accordance with local
regul ations. Improper battery use may lead to fire,
explosion, or other hazards.



Do not allow children or pets to bite or suck the battery.
Doi ng so may re sult in da mage or ex plosio n.



Do not smash or pierce the battery, or expose it to high
external pressure. Doing so may lead to a short circuit or
overheating.



Do not drop the device or battery. If the device or battery is
dro ppe d, es pe ci all y on a hard surface, and may be
dama ged.



If t he dev ice st and by ti me shor te ns si gni fi cant ly, re pla ce t he
battery.

18

Cleaning and maintenance



Keep the device and accessories dry. Do not attempt to dry
it with an external heat source, such as a microwave oven
or ha ir dryer.



Do not expose your device or accessories to extreme heat
or cold. These environments may interfere with proper
function and may lead to fire or explosion.



Avoid collision, which may lead to device malfunctions,
overheating, fire, or explosion.



Before you clean or maintain the device, stop using it, stop
all a ppli catio ns, and dis conne ct all cabl es conne cted t o it .



Do not use any chemical detergent, powder, or other
che mi cal a gents (such as al cohol and benze ne) to clea n the
device o r access ories. These substances may cause da mage
to parts or present a fire hazard. Use a clean, soft, and dry
cloth to clean the device and accessories.



Do not place magnetic stripe cards, such as credit cards and
phone cards, near the device for extended periods of time.
Otherwis e the ma gne tic st ripe car ds m ay be da maged.



Do not dismantl e or remanufacture the device and i ts
accessories. This voi ds the warranty and releases the
manufacturer from liability for damage. In case of damage,
contact an authori zed service center for assistance or repair.



If the device screen is broken in a collision, imme diately
stop using t he device. Do not touch or attempt to remove
the broken parts. Promptly contact an authori zed service
center.

Emergency calls

The availability of emergency calls is subject to your cellular
network quality, service provider policy, and local laws and
regulations. Never rely solely on your device for critical
communications like medical emergencies.

19

Environmental protecti on



The device and its accessories (if incl ude d), suc h as the
po wer ada pte r, hea dse t, and batt er y s houl d not be
dis posed o f wi th hous eho ld gar ba ge.



Disposal of the device and its accessories is subject to local
re gula tions . Support proper c oll ecti on a nd recy cling.

FCC Regulatory Compliance

Bod y worn operat ion

The devi ce com pli es wi th R F spe ci fic ati ons whe n used ne ar
your ear or at a distance of 1.5 cm from your body. Ensure that
the devi ce accessories , such as a devi ce case an d device hol ster,
are not composed of metal components. Keep the device a wa y
from your bo dy to meet the distance requirement.
This device is also desi gned to meet the requirement s for
exposure to radio waves established by the Federal
Communicati ons Commission (USA).
The S AR li mit ado pte d by the USA is 1.6 W/k g ave ra ged over
one gram of tissue. The highest SAR value reported to the FCC
for this device type complies with this limit.
The highest SAR value reported to the FCC for this device type
when using at the ear is 0.9 8 W/kg, a nd whe n proper l y wor n
on t he bo dy is 0.68 W/kg, and whe n using t he Wi- Fi hotspot
funct io n is 1.33 W/K g.

FCC s tate men t

Thi s e qui pme nt ha s be en tes ted an d fo und t o c om pl y with the
limits for a Class B digital device, pursuant to Part 15 of the
FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential
installation. This equipment generates, uses and can radiate
ra dio fre que ncy e nergy a nd, if not ins tall ed and use d in
accordance with the instructions, may cause harmful
interference to radio communications. However, there is no
guarantee that interference will not occur in a particular
inst all ati on. If t his e quipment does caus e ha rmf ul inte rf erence
to radi o or television reception, which can be determined by
tur ning t he e quipme nt off and o n, t he us er is e ncoura ged t o
try to correct the interference by one or more of the following
measures:

20

--Reorient or relocate the receiving antenna.

--Increase the separation between the equipment and receiver.

--Connect the equipment into an outl et on a circuit different
from that to which the receiver is connected.

--Consult the dealer or an experienced radi o/TV technician for
hel p.
This device complies with Part 15 of the FCC Rules. Operation
is subject to the following two co nditions: (1) this device may
not caus e harmful interference, and (2) this device must accept
any interference received, including interference that may
cause undesired operati on.

Cau tio n:

Any changes or modifications to thi s device not
expr es sly ap pro ved by H ua wei Techno lo gi es Co ., Ltd. fo r
compliance could void the user's authority to operate the
equipment.

21

All pictures and illustrations in this guide, including
but not limited to the phone color, size, and display
content, are for reference only. The actual product
may vary. Nothing in this guide constitutes a warranty
of any kind, express or implied.

Note: Remember the Google account your phone last
logged in to.
During an untrusted factory settings restoration or
microSD card–based update, Google's anti-theft
mechanism requires you to enter the Google account
your phone last logged in to on the startup
navigation screen for identity authentication. Your
phone can properly power on only after the identity
authentication passes.

Please visit
http://consumer.huawei.com/en/support/hotline/ for
recently updated hotline and email address in your
country or region.

HAUWEI LUA-L21

Model:

6020XXX_01