Huawei STK-L21 Manuale utente
Quick Start Guide
STK-L22
STK-LX3
STK-L21
Know Your Device
Before using the device, familiarize yourself with its basic
operations.
•To power on your device, press and hold the power
button until the screen turns on.
•To power off your device, press and hold the power
button, and then touch .
•To restart your device, press and hold the power button,
and then touch .
•Press and hold the power button for 10 or more seconds
to forcibly restart your device.
Card slot Type-C port
Headset jack Power button /
Fingerprint sensor
Volume button Pop-up front camera
•Check out the pre-installed Tips app and master all
the great features on your device.
1
Getting Started
•Do not insert or remove the SIM card when your
device is powered on.
•Ensure that the card is correctly aligned and that the
card tray is level when you insert it into your device.
•Be careful not to scratch your device or hurt yourself
when using the eject pin.
•Store the eject pin out of the reach of children to
prevent accidental swallowing or injury.
•Do not use cut or modified SIM or microSD cards
with your device as these may not be recognized
and could damage the card tray (slot).
•If your SIM card does not match your device, please
contact your carrier.
Follow the instructions in the following figures to set up
your device. Please use the eject pin included.
Single-SIM:
3
2
1
microSD
nano-SIM 1
Dual-SIM:
3
2
1
microSD
nano-SIM 1
nano-SIM 1
nano-SIM 2
2
Dual SIM Card Management
(dual-SIM devices only)
Your device supports dual card dual standby. Under
Settings > Wireless & networks > Dual SIM settings,
select the default mobile data card and calling card as
needed.
•4G service depends on the support of your network
carrier and its deployment of relevant services.
Please contact your carrier to activate 4G service.
•4G service may be unavailable in certain areas due
to network interference.
•If this guide is inconsistent with the description on
the official website, the latter prevails.
3
For More Information
If you encounter any problems while using your device, you
can obtain help from the following resources:
•Visit http://consumer.huawei.com/en to view device
information, frequently asked questions and other
information.
•Visit http://consumer.huawei.com/en/support for the most
up-to-date contact information for your country or region.
Go to Settings and touch System > About phone > Legal
to view legal information for your product.
Go to Settings and touch System > About phone > Legal
> Safety information to view safety information for your
product.
Go to Settings and touch System > About phone >
Authentication info to view regulatory information for your
product.
Go to Settings and touch System > Certification logos to
view more information on certification logos for your
product.
All pictures and illustrations in this guide, including but
not limited to the device color, size, and display
content, are for your reference only. The actual device
may vary. Nothing in this guide constitutes a warranty
of any kind, express or implied.
4
Safety Information
Please read all of the safety information carefully before
using your device to ensure its safe and proper operation
and to learn how to dispose of your device properly.
Operation and safety
• To prevent possible hearing damage, do not
listen at high volume levels for long periods.
•Using an unapproved or incompatible power adapter,
charger, or battery may damage your device, shorten its
lifespan, or cause a fire, explosion, or other hazards.
•Ideal operating temperatures are 0 °C to 35 °C. Ideal
storage temperatures are -20 °C to +45 °C.
•Pacemaker manufacturers recommend that a minimum
distance of 15 cm be maintained between a device and
a pacemaker to prevent potential interference with the
pacemaker. If using a pacemaker, hold the device on the
side opposite the pacemaker and do not carry the device
in your front pocket.
•Keep the device and the battery away from excessive
heat and direct sunlight. Do not place them on or in
heating devices, such as microwave ovens, stoves, or
radiators.
•Observe local laws and regulations while using the
device. To reduce the risk of accidents, do not use your
wireless device while driving.
•While flying in an aircraft or immediately before
boarding, only use your device according to instructions
provided. Use of a wireless device in an aircraft may
disrupt wireless networks, present a hazard to aircraft
operation, or be illegal.
•To prevent damage to your device's parts or internal
circuits, do not use it in dusty, smoky, damp, or dirty
environments or near magnetic fields.
•When charging the device, make sure the power adapter
is plugged into a socket near the devices and is easily
accessible.
•Unplug the charger from electrical outlets and the device
when not in use.
5
•Do not use, store or transport the device where
flammables or explosives are stored (in a gas station, oil
depot, or chemical plant, for example). Using your
device in these environments increases the risk of
explosion or fire.
•Dispose of this device, the battery, and accessories
according to local regulations. They should not be
disposed of in normal household waste. Improper battery
use may lead to fire, explosion, or other hazards.
•This device contains a built-in battery. Do not attempt to
replace the battery by yourself. Otherwise, the device
may not run properly or it may damage the battery. For
your personal safety and to ensure that your device runs
properly, you are strongly advised to contact a Huawei
authorized service center for a replacement.
Disposal and recycling information
The crossed-out wheeled-bin symbol on your product,
battery, literature or packaging reminds you that all
electronic products and batteries must be taken to separate
waste collection points at the end of their working lives;
they must not be disposed of in the normal waste stream
with household garbage. It is the responsibility of the user
to dispose of the equipment using a designated collection
point or service for separate recycling of waste electrical
and electronic equipment (WEEE) and batteries according
to local laws.
Proper collection and recycling of your equipment helps
ensure electrical and electronic equipment (EEE) waste is
recycled in a manner that conserves valuable materials and
protects human health and the environment, improper
handling, accidental breakage, damage, and/or improper
recycling at the end of its life may be harmful for health and
environment. For more information about where and how to
drop off your EEE waste, please contact your local
authorities, retailer or household waste disposal service or
visit the website http://consumer.huawei.com/en/.
Reduction of hazardous substances
This device and its electrical accessories are compliant
with local applicable rules on the restriction of the use of
6
certain hazardous substances in electrical and electronic
equipment, such as EU REACH, RoHS and Batteries
(where included) regulations. For declarations of conformity
about REACH and RoHS, please visit our web site http://
consumer.huawei.com/certification.
EU regulatory conformance
Body worn operation
The device complies with RF specifications when used
near your ear or at a distance of 0.50 cm from your body.
Ensure that the device accessories, such as a device case
and device holster, are not composed of metal
components. Keep the device away from your body to meet
the distance requirement.
The highest SAR value reported for this device type when
tested at the ear is
STK-L21 0.92 W/kg
STK-L22 0.99 W/kg
STK-LX3 0.81 W/kg
And when properly worn on the body is
STK-L21 0.98 W/kg
STK-L22 0.99 W/kg
STK-LX3 0.98 W/kg
Statement
Hereby, Huawei Technologies Co., Ltd. declares that this
device STK-L21 / STK-L22 / STK-LX3 is in compliance with
the essential requirements and other relevant provisions of
Directive 2014/53/EU.
The most recent and valid version of the DoC (Declaration
of Conformity) can be viewed at http://
consumer.huawei.com/certification.
This device may be operated in all member states of the
EU.
Observe national and local regulations where the device is
used.
This device may be restricted for use, depending on the
local network.
Restrictions in the 2.4 GHz band:
Norway: This subsection does not apply for the
geographical area within a radius of 20 km from the centre
of Ny-Ålesund.
7
Frequency Bands and Power
(a) Frequency bands in which the radio equipment
operates: Some bands may not be available in all countries
or all areas. Please contact the local carrier for more
details.
(b) Maximum radio-frequency power transmitted in the
frequency bands in which the radio equipment operates:
The maximum power for all bands is less than the highest
limit value specified in the related Harmonized Standard.
The frequency bands and transmitting power (radiated
and/or conducted) nominal limits applicable to this radio
equipment are as follows:
STK-L21 GSM900: 35 dBm, GSM1800: 32 dBm,
WCDMA900/2100: 25.7 dBm, LTE Band
1/3/7/8/20: 25.7 dBm, Wi-Fi 2.4G: 20 dBm,
Bluetooth: 20 dBm
STK-L22 GSM900: 35 dBm, GSM1800: 32 dBm,
WCDMA900/2100: 25.7 dBm, LTE Band
1/3/7/8/28/38/40: 25.7 dBm, Wi-Fi 2.4G: 20
dBm, Bluetooth: 20 dBm
STK-LX3 GSM900: 35 dBm, GSM1800: 32 dBm,
WCDMA900/2100: 25.7 dBm, LTE Band
1/3/7/8/28: 25.7 dBm, Wi-Fi 2.4G: 20 dBm,
Bluetooth: 20 dBm
Accessories and Software Information
Some accessories are optional in certain countries or
regions. Optional accessories can be purchased from a
licensed vendor as required. The following accessories are
recommended:
Adapters: HW-050200X02 (X represents the different plug
types used, which can be either C, U, J, E, B, A, I, R, Z or
K, depending on your region)
Batteries: HB446486ECW
Earphones: 1293-3283-3.5mm-322, MEND1532B528A02,
EPAB542-2WH05-DH
The product software version is STK-L21:
9.1.0.260(C900E260R1P1) / STK-L22:
9.1.0.263(C900E263R1P1) / STK-LX3:
9.1.0.263(C900E263R1P1). Software updates will be
released by the manufacturer to fix bugs or enhance
functions after the product has been released. All software
versions released by the manufacturer have been verified
and are still compliant with the related rules.
8
All RF parameters (for example, frequency range and
output power) are not accessible to the user, and cannot be
changed by the user.
For the most recent information about accessories and
software, please see the DoC (Declaration of Conformity)
at http://consumer.huawei.com/certification.
9
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