Huawei Technologies MS2372H-153 LTE USB Stick User Manual Safety Information
Huawei Technologies Co.,Ltd LTE USB Stick Safety Information
UserManual
Quick Start
31508986_01
Thank you for choosing the Mobile Broadband USB Stick.
Note:
This manual describes the appearance of the USB Stick, as well as the procedures for preparation
and insta llation.
Getting to Know Your USB Stick
The following figure shows the appearance of the USB Stick. It is provided only for your
reference. The actual product may be different.
USB Connector
It connects the USB Stick to a PC.
Indicator
It indicates the status of the USB Stick.
Green, blinking twice every 2s: The USB Stick is powered on.
Green, blinking once every 0.2s: The software of the USB Stick is being upgraded.
Green, blinking once every 2s: The USB Stick is registering with a 2G network.
Blue, blinking once every 2s: The USB Stick is registering with a 3G/3G+ network.
Cyan, blinking once every 2s: The USB Stick is registering with an LTE network.
Green, solid: The USB Stick is connected to a 2G network.
Blue, solid: The USB Stick is connected to a 3G network.
Cyan, solid: The USB Stick is connected to a 3G+/LTE network.
Off: The USB Stick is removed.
SIM Card Slot
It holds a Subscriber Identity Module (SIM) card.
Getting Your USB Stick Ready
1. Slide the cover to remove it from the USB Stick.
2. Insert the SIM card into the corresponding card slot, as shown in the following figure.
3. Replace the cover and slide it into place.
Note:
Ensure that the beveled edge of the SIM card is properly aligned with that of the SIM
card slot.
Do not remove the SIM card when the card is in use. Otherwise, the card as well as
your USB Stick may get damaged and the data stored on the card may be corrupted.
Copyright © Huawei Technologies Co., Ltd. 2017. All rights reserved.
No part of this manual may be reproduced or transmitted in any form or by any means
without prior written consent of Huawei Technologies Co., Ltd. and its affiliates ("Huawei").
The product described in this manual may include copyrighted software of Huawei and
possible licensors. Customers shall not in any manner reproduce, distribute, modify,
decompile, disassemble, decrypt, extract, reverse engineer, lease, assign, or sublicense the
said software, unless such restrictions are prohibited by applicable laws or such actions are
approved by respective copyright holders.
Trademarks and Permissions
,, and are trademarks or registered trademarks of Huawei
Technologies Co., Ltd.
LTE is a trademark of ETSI.
Other trademarks, product, service and company names mentioned may be the property of
their respective owners.
Notice
Some features of the product and its accessories described herein rely on the software
installed, capacities and settings of local network, and therefore may not be activated or
may be limited by local network operators or network service providers.
Thus, the descriptions herein may not exactly match the product or its accessories which
you purchase.
Huawei reserves the right to change or modify any information or specifications contained
in this manual without prior notice and without any liability.
DISCLAIMER
ALL CONTENTS OF THIS MANUAL ARE PROVIDED "AS IS". EXCEPT AS REQUIRED BY
APPLICABLE LAWS, NO WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FO R A PARTICULAR PURPOSE, ARE MAD E IN RELATION TO THE ACC URACY,
RELIABILITY OR CONTENTS OF THIS MANUAL.
TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL HUAWEI
BE LIABLE FOR ANY SPECIAL, INCIDENTAL, INDIRECT, OR CONSEQUENTIAL DAMAGES, OR
LOSS OF PROFITS, BUSINESS, REVENUE, DATA, GOODWILL 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 FROM THE USE OF THE PRODUCT DESCRIBED IN THIS MANUAL SHALL BE
LIMITED TO THE AMOUNT PAID BY CUSTOMERS FOR THE PURCHASE OF THIS PRODUCT.
Import and Export Regulations
Customers shall comply with all applicable export or import laws and regulations and be
responsible to obtain all necessary governmental permits and licenses in order to export, re-
export or import the product mentioned in this manual including the software and technical
data therein.
Privacy Policy
To better understand how we protect your personal information, please see the privacy
policy at http://consumer.huawei.com/privacy-policy.
Safety information
This section contains important information about the operation of your device. It also
contains information about how to use the device safely. Read this information carefully
before using your device.
Electronic device
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 electronic devices.
Interference with medical equipment
Follow rules and regulations set forth by hospitals and health care facilities. Do not use
your device where prohibited.
Some wireless devices may affect the performance of hearing aids or pacemakers.
Consult your service provider for more information.
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.
Areas with flammables and explosives
Do not use 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. 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 wireless device while driving.
Concentrate on driving. Your first responsibility is to drive safely.
RF signals may affect the electronic systems of motor vehicles. For more information,
consult the vehicle manufacturer.
Do not place the device over the air bag or in the air bag deployment area in a motor
vehicle. Doing so may hurt you because of the strong force when the air bag inflates.
Wireless devices may interfere with the airplane's flight system. Do not use your device
where wireless devices are not allowed according to the airplane company's regulations.
Operating environment
Avoid dusty, damp, or dirty environments. Avoid magnetic fields. Using the device in
these environments may result in circuit malfunctions.
Do not use your device during thunderstorms to protect your device against any danger
caused by lightning.
The normal working temperature for the device is -10°C to +40°C, which can be
extended to -20°C to +55°C. The device works properly at a temperature of -10°C to
+40°C. When the temperature is lower than -10°C or higher than +40°C, some RF
indicators cannot meet the 3GPP requirements. When the temperature gets too high,
3G/LTE will turn off automatically to protect the device. The normal storage temperature
is from -20°C to +70°C. Extreme heat or cold may damage your device or accessories.
Keep the device and accessories in a well-ventilated and cool area away from direct
sunlight. Do not enclose or cover your device with towels or other objects. Do not place
the device in a container with poor heat dissipation, such as a box or bag.
Do not expose your device to direct sunlight (such as on a car dashboard) for prolonged
periods.
To protect your device or accessories from fire or electrical shock hazards, avoid rain and
moisture.
Keep the device away from sources of heat and fire, such as a heater, microwave oven,
stove, water heater, radiator, or candle.
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
symptoms, such as red spots and darker pigmentation, may occur.
Do not touch the device's antenna. Otherwise, communication quality may be reduced.
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 legal rights of others.
Child's safety
Comply with all precautions with regard to child's safety. Letting children play with the
device or its accessories may be dangerous. The device includes detachable parts that
may present a choking hazard. Keep away from children.
The device and its accessories are not intended for use by children. Children should only
use the device with adult supervision.
Accessories
Using an unapproved or incompatible power adapter, charger or battery may cause fire,
explosion or other hazards.
Choose only 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
regulations and laws, and may be dangerous. Please contact your retailer for information
about the availability of approved accessories in your area.
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 hair 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 applications, and
disconnect all cables connected to it.
Do not use any chemical detergent, powder, or other chemical agents (such as alcohol
and benzene) to clean the device or accessories. These substances may cause damage 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. Otherwise the magnetic stripe cards may be
damaged.
Do not dismantle or remanufacture the device and its accessories. This voids the
warranty and releases the manufacturer from liability for damage. In case of damage,
contact an authorized service center for assistance or repair.
Environmental protection
The device and its accessories (if included), such as the power adapter, headset, and
battery should not be disposed of with household garbage.
Disposal of the device and its accessories is subject to local regulations. Support proper
collection and recycling.
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 any electrical accessories are compliant with local applicable rules on the
restriction of the use of certain hazardous substances in electrical and electronic equipment,
such as EU REACH, RoHS and Batteries (where included) regulations, etc. For declarations of
conformity about REACH and RoHS, please visit our web site
http://consumer.huawei.com/certification.
EU regulatory conformance
RF exposure requirements
Important safety information regarding radio frequency (RF) radiation exposure:
RF exposure guidelines require that the device be used at a minimum of 0.5 cm from the
human body. Failure to observe this guideline may result in RF exposure exceeding limits.
Certification information (SAR)
This device meets guidelines for exposure to radio waves.
Your device is a low-power radio transmitter and receiver. As recommended by international
guidelines, the device is designed not to exceed the limits for exposure to radio waves.
These guidelines were developed by the International Commission on Non-Ionizing
Radiation Protection (ICNIRP), an independent scientific organization, and include safety
measures designed to ensure the safety of all users, regardless of age and health.
The Specific Absorption Rate (SAR) is the unit of measurement for the amount of radio
frequency energy absorbed by the body when using a device. The SAR value is determined
at the highest certified power level in laboratory conditions, but the actual SAR level during
operation can be well below the value. This is because the device is designed to use the
minimum power required to reach the network.
The SAR limit adopted by Europe is 2.0 W/kg averaged over 10 grams of tissue, and the
highest SAR value for this device complies with this limit.
Statement
Hereby, Huawei Technologies Co., Ltd. declares that this device 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.
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 GSM 900: 37dBm, GSM 1800: 34dBm,
WCDMA 900/2100: 25.7dBm, LTE B1/3/7/8/20: 25.7dBm.
Accessories and Software Information
The product software version is 21.327.03.00.00.
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.
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 software, please see the DoC (Declaration of
Conformity) at http://consumer.huawei.com/certification.
FCC Regulatory Compliance
RF exposure requirements
Important safety information regarding radio frequency (RF) radiation exposure:
RF exposure guidelines require that the device be used at a minimum of 0.5 cm from the
human body. Failure to observe this guideline may result in RF exposure exceeding limits.
Certification information (SAR)
This device is also designed to meet the requirements for exposure to radio waves
established by the Federal Communications Commission (USA).
The SAR limit adopted by the USA is 1.6 W/kg averaged over one gram of tissue. The
highest SAR value reported to the FCC for this device type complies with this limit.
FCC statement
This equipment has been tested and found to comply 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 radio frequency energy and, if not installed and
used 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 installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the
user is encouraged to try to correct the interference by one or more of the following
measures:
--Reorient or relocate the receiving antenna.
--Increase the separation between the equipment and receiver.
--Connect the equipment into an outlet on a circuit different from that to which the receiver
is connected.
--Consult the dealer or an experienced radio/TV technician for help.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following
two conditions: (1) this device may not cause harmful interference, and (2) this device must
accept any interference received, including interference that may cause undesired operation.
Caution: Any changes or modifications to this device not expressly approved by Huawei
Technologies Co., Ltd. for compliance could void the user's authority to operate the
equipment.
Please visit http://consumer.huawei.com/en/support/hotline for recently updated hotline
and email address in your country or region.
Open Source Notice
For detailed information about the Open Source Notice of the device, please send an email
to mobile@huawei.com.