Huawei Technologies U8666-1 HSDPA/UMTS/GPRS/GSM/EDGE Mobile Phone with BT User Manual normal qsg 0428
Huawei Technologies Co.,Ltd HSDPA/UMTS/GPRS/GSM/EDGE Mobile Phone with BT normal qsg 0428
User Manual
Welcome to HUAWEI
Quick Start Guide
HUAWEI Ascend Y 201
Personal Information and Data 
Security
The use of some functions or third-party applications on your device 
could result in your personal information and data being lost or 
becoming accessible to others. Several measures are 
recommended to help you protect personal and confidential 
information.
•   Place your device in a safe area to prevent it from unauthorized 
use.
•   Set your device screen to lock and create a password or unlock 
pattern to open it.
•   Periodically back up personal information kept on your SIM/UIM 
card, memory card, 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 opening 
them.
•   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 unauthorized 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 legitimate 
source. Downloaded third-party applications should be scanned 
for viruses.
•   Install security software or patches released by Huawei or third-
party application providers.

•   Some applications require and transmit location information. As 
a result, a third-party may be able to share your location 
information.
•   Your device may provide detection and diagnostic information to 
third-party application providers. Third party vendors use this 
information to improve their products and services.
•   If you have concerns about the security of your personal 
information and data, please contact mobile@huawei.com.
What is in Your Box
Phone at a Glance
All the pictures in this guide are for your reference only. Your phone’s 
actual display features may be different to those described here, 
depending on its software version.
• Mobile phone
• USB cable
•Battery
• Charger
• Quick Start Guide
Camera
Volume Keys
micro USB charging port
Headset jack 
Microphone
Earpiece 
Power
Status Indicator
Loudspeaker

Installing the SIM Card
There are two steps to install the SIM card:
1.  Remove the battery cover.
2.  Insert the SIM card.
(Optional) Installing the microSD 
Card
 If you want to expand your phone memory, you can also insert a 
microSD card.
1.  Remove the battery cover.
2.  Insert the microSD card into the card slot as shown in the 
diagram.
12
1 2

Installing the Battery
1.  Angle the edge labeled 
a
 (with the contacts) into the bottom end 
of the battery compartment.
2.  Push the edge labeled 
b
 into the compartment until the battery 
clicks firmly into place.
Charging the Battery
Before charging the battery, ensure that it has been properly installed 
on your phone.
1.  Connect the USB cable that came with your mobile phone to 
the charger.
2.  Connect the other end of the USB cable to your mobile phone. 
Then, to start charging, plug the charger into an electrical outlet.
If you charge your mobile phone while it is powered on, the battery 
icon on the notification bar indicates the charging status. When the 
battery icon changes to  , your mobile phone is fully charged.

Status Indicator
The color of the status indicator tells you the status of your mobile 
phone’s battery.
Touchscreen Actions
Using your finger on the touchscreen, you can operate your phone 
conveniently.
Powering On Your Mobile Phone
Press  . The first time you power on your phone, you will be 
asked to sign in to your account and set up your mobile phone.
Status Indicator
Green: Fully charged (when connected to charger).
Orange: Charging in progress (when connected to charger).
Red: Battery low.
Drag
TouchTouch & hold Double touch
Rotate Flick

If personal identification number (PIN) protection is enabled on 
your mobile phone, you must enter your PIN before using the 
mobile phone.
Power-On Setup
When you turn on your phone for the first time, You can follow the 
onscreen instructions to complete the setup, or skip the setup and do 
it at another time.
Turning On Fast Boot
1. Touch   > 
Settings
 > 
Applications
.
2. Select the 
Fast boot
 check box.
Do not turn on 
Fast boot
 while on an airplane.
Powering Off Your Mobile Phone
1.  Press and hold  to open the 
Phone options
 menu.
2. Touch 
Power off
.
If 
Fast boot
 is enabled, the phone will enter the deep sleep 
mode. If 
Fast boot
 is disabled, touch 
OK
 to shut down the 
phone.
Locking the Screen
•  When your phone is on, press  to lock the screen. When 
the screen is locked, you can still receive messages and calls.
•  If your phone is idle for a while, the screen will lock 
automatically.
Unlocking the Screen
1.  Press  to wake up the screen.

2.  Drag the lock icon from left to right to unlock the screen.
Home Screen
You can set up the Home screen according to your own 
preferences, for example by adding a shortcut or a widget to your 
Home screen, or changing the wallpaper.
To return to the Home screen from any of its extensions, press  .
When a new notification icon appears on the notification bar, place 
your finger on the notification bar and flick down to open the 
notification panel.
Adding a New Home Screen Item
1.  Touch and hold a blank area on the Home screen until the 
Add 
to home screen
 menu is displayed.
10:23
Flick your finger left or
right across the Home 
screen.
Touch       to view thumbnails
of the Home screen and its 
extensions. Touch a thumbnail
to open the screen.
10:23

2.  Select an item to add it to the Home screen.
Moving a Home Screen Item
1.  Touch and hold an item on the Home screen until the item 
expands in size and the mobile phone vibrates.
2.  Without lifting your finger, drag the item to the desired position 
on the screen, and then release it.
Removing a Home Screen Item
1.  Touch and hold an item on the Home screen until the item 
expands and the mobile phone vibrates.
2.  Without lifting your finger, drag the item to the trash can. When 
the item and the trash can turn red, the item is ready to be 
removed.
3.  Release the item to remove it from the Home screen.
Importing Contacts from a SIM 
Card
1.  In the contact list, touch   > 
Manage contacts
.
2. Touch 
Copy from SIM card
.
3.  Wait for the SIM card contents to be loaded. Select the contacts 
you want to import or touch 
Select All
 to select all contacts.
4. Touch 
Copy
.
10:23 10:23

5.  If you have more than one account on your phone, touch the 
account into which you want to import the contacts.
Adding a Contact
1.  In the contact list, touch   > 
Create contact
.
2.  If you have more than one account with contacts, touch the 
account to which you want to add the contact.
3.  Enter the contact's name, and then add detailed information 
such as phone number and address.
4.  When you are finished, touch 
Save
 to save the contact 
information.
Making a Call with the Dialer 
Application
On the home screen, touch  to open the 
Dialer
.
Your mobile phone supports the SmartDial function, that is, when 
you touch numbers on the dialer, the phone automatically searches 
among your contacts and lists the matching results ordered 
according to the accuracy of the match. If no contacts match the 
information entered, the phone will not display any result.
Creating and Sending a 
Multimedia Message
On the home screen, touch  to open the 
Messaging
.
You can use multimedia messages to make everyday 
communications very special. You can record a message and send 
it as an audio file, sing 'Happy Birthday' and send it to friend, or send 
a slideshow of photographs of a special event. The possibilities are 
endless.
1.  Enter a phone number in the 
To
 field, or touch  to select a 
contact from 
Contacts
 or 
Groups
.

2.  Touch the composition text box to start entering your message.
3.  When the message is ready to be sent, touch  .
Connecting Internet
Get online using your phone’s Wi-Fi to save your money.
Turning On Wi-Fi
1. Touch   > 
Settings
.
2. Touch 
Wireless & networks
, and then select the 
Wi-Fi
 check 
box to turn on Wi-Fi.
Opening the Browser
Touch   > 
Browser
 to open the home page.
When known or open Wi-Fi networks and mobile data 
networks are available at the same time, your phone will 
preferably select a Wi-Fi network for Internet access.
Opening a Webpage
1.  In a browser window, touch the URL field at the top of the 
screen.
2.  Use the keyboard to enter a webpage address. You can touch 
to enter the web page address by voice.
10:23

3.  As you enter the address, matching webpage addresses will 
appear on the screen. If you see the address you want, touch it 
and go directly to that webpage or complete entering your 
desired webpage.
Opening Your Camera
You can take and share photos using the camera. Your camera 
supports multiple capture modes and photo effects. After taking a 
picture, access the 
Gallery
 to view it. For information on how to 
share photos and videos, see the User Guide.
Capture Screen
Using the microSD Card as a 
USB Mass Storage
1.  Connect your mobile phone to your PC with the USB cable 
provided. Your PC will detect the microSD card as a removable 
storage device.
2.  Open the notification bar, and then touch 
USB connected
.
3. Touch 
Turn on USB storage
 in the dialog box that opens to 
confirm that you want to transfer files.
You can now transfer files from your PC to your mobile phone’s 
microSD card.
3
5
Touch to customize the camera settings.
Thumbnail of last 
photo. Touch to 
preview the photos 
or videos.
Drag up to record 
videos, drag down 
to take photos.
Touch to take a 
photo.

Playing Music
You can listen to music that you have stored on your microSD card 
using the music player . The music player will automatically search 
for any music on the microSD card sort it into albums and playlists.
Synchronizing Information
Some applications on your mobile phone give you access to the 
same personal information that you can add, view, and edit on your 
computer. If you add, change, or delete your information in any of 
these applications on the web, the updated information also appears 
on your mobile phone.
This is made possible through over-the-air data synchronization. The 
process occurs in the background and does not interfere with use of 
your mobile phone. When your phone is synchronizing, a data 
synchronization icon will be shown in the notification bar.
For more information, see the User Guide.
FAQs
How Can I Use a microSD Card to Import Contacts to My 
Phone from a Different Mobile Phone?
Your mobile phone only supports contact files in the 
.vcf
 format.
1. 
Save the contacts you want to import to your mobile 
phone to a microSD card as a 
.vcf
 file.
Back Playlist screen
Music player controls
Progress bar

2. 
Insert the microSD card into your mobile phone and find 
the 
.vcf
 file using 
File Manager
.
3. 
Touch the 
.vcf
 file. The phone displays a message 
asking whether you want to import the contacts.
4. 
Touch 
OK
 to import the contacts.
Compatibility problems may occur with 
.vcf
 files created by 
different mobile phones and certain contact information may be 
lost after contacts are imported. 
You can also use Bluetooth to share and import contacts.
How Do I Set a Song As a Phone Ringtone?
In 
Music
, touch and hold the song to be set as a ringtone, and then 
touch 
Set as ringtone
.
How Do I Prevent Automatic Change of Screen Orientation 
When Rotating My Phone?
On the Home screen, touch   > 
Settings
 > 
Display
 > 
Auto-
rotate screen
 to disable the function.
How Do I Set an Unlock Pattern?
On the Home screen, touch   > 
Settings
 > 
Location & security
> 
Set up screen lock
 > 
Pattern
.
How Can I Change the Input Method?
Touch and hold the area where you write text and then select the 
input method you prefer.
How Do I Stop the Song Playing in the Background?
Touch the notification bar, flick downwards to open the notifications 
panel, touch the music playing notification to go to the music playing 
screen, and then stop playing the song.
How Do I Return to the Call Screen?
While in a call, if you’re on another screen, you can touch the 
notification bar, and flick downwards to open the notifications panel. 
Then touch the current call notification to return to the call screen.

How Do I Create an Application Shortcut on the Home 
Screen?
Touch and hold an application icon on the application screen until the 
Home screen is displayed. Then drag the icon to where you want to 
place it and release your finger.
How Do I Hide the Keyboard?
Touch  to hide the keyboard.
How do I forward a message?
Touch and hold a message, and then touch 
Forward
 in the menu 
that opens.
Why am I unable to use Navigation? 
Navigation
 is unavailable in some countries or regions.
How Do I Use Quick GPS?
On the Home screen, touch   > 
Settings
 > 
Location & security
> 
Use Quick GPS
.
Quick GPS downloads data to enhance the GPS satellite 
information and may therefore incur additional data charges.
Warnings and Precautions
This section contains important information pertaining to the 
operating instructions of your device. It also contains information 
about how to use the device safely. Read this information carefully 
before using your device.
Electronic Device
Power off your device if using the device is prohibited. Do not use the 
device when using the device causes danger or interference with 
electronic devices.
Medical Device
•   Follow rules and regulations set forth by hospitals and health 
care facilities. Do not use your device when using the device is 
prohibited.
•   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 you are using a pacemaker, use the device on the opposite 
side of the pacemaker and do not carry the device in your front 
pocket.
Potentially Explosive Atmosphere
Power off your device in any area with a potentially explosive 
atmosphere, and comply with all signs and instructions. Areas that 
may have potentially explosive atmospheres include the areas 
where you would normally be advised to turn off your vehicle engine. 
Triggering of sparks in such areas could cause an explosion or a fire, 
resulting in bodily injuries or even deaths. Do not power on your 
device at refueling points such as service stations. Comply with 
restrictions on the use of radio equipment in fuel depots, storage, and 
distribution areas, and chemical plants. In addition, adhere to 
restrictions in areas where blasting operations are in progress. 
Before using the device, watch out for areas that have potentially 
explosive atmospheres that are often, but not always, clearly 
marked. Such locations include areas below the deck on boats, 
chemical transfer or storage facilities, and areas where the air 
contains chemicals or particles such as grain, dust, or metal 
powders. Ask the manufacturers of vehicles using liquefied 
petroleum gas (such as propane or butane) whether this device can 
be safely used in their vicinity.
Traffic Security
Observe local laws and regulations while using the device. In 
addition, if using the device while driving a vehicle, comply with the 
following guidelines:
•   Concentrate on driving. Your first responsibility is to drive safely.
•   Do not talk on the device while driving. Use hands-free 
accessories.
•   When you have to make or answer a call, park the vehicle at the 
road side before using your device.
•   RF signals may affect electronic systems of motor vehicles. For 
more information, consult the vehicle manufacturer.
•   In a motor vehicle, do not place the device over the air bag or in 
the air bag deployment area. Otherwise, the device may hurt you 
owing to the strong force when the air bag inflates.
•   Do not use your device while flying in an aircraft. Power off your 
device before boarding an aircraft. Using wireless devices in an 
aircraft may cause danger to the operation of the aircraft and 
disrupt the wireless telephone network. It may also be 
considered illegal.
Operating Environment
•   Do not use or charge the device in dusty, damp, and dirty places 
or places with magnetic fields. Otherwise, it may result in a 
malfunction of the circuit.
•   The device complies with the RF specifications when the device 
is used near your ear or at a distance of 1.5 cm from your body. 
Ensure that the device accessories such as a device case and a 
device holster are not composed of metal components. Keep 
your device 1.5 cm away from your body to meet the 
requirement earlier mentioned.
•   On a stormy day with thunder, do not use your device when it is 
being charged, to prevent any danger caused by lightning.
•   When you are on a call, do not touch the antenna. Touching the 
antenna affects the call quality and results in increase in power 
consumption. As a result, the talk time and the standby time are 
reduced.
•   While using the device, observe the local laws and regulations, 
and respect others' privacy and legal rights.
•   Keep the ambient temperature between -10°C and 45°C while 
the device is being charged. Keep the ambient temperature 
between -10°C to 45°C for using the device powered by a 
battery.
Prevention of Hearing Damage
Using a headset at high volume can damage your hearing. To 
reduce the risk of damage to hearing, lower the headset volume to a 
safe and comfortable level.
Safety of Children
Comply with all precautions with regard to children's safety. Letting 
the child play with your device or its accessories, which may include 
parts that can be detached from the device, may be dangerous, as it 
may present a choking hazard. Ensure that small children are kept 
away from the device and accessories.
Accessories
Choose only batteries, chargers, and accessories approved for use 
with this model by the device manufacturer. The use of any other 
type of battery, charger, or accessory may invalidate any warranty for 
the device, may be in violation of local rules or laws, and may be 
dangerous. Please contact your dealer for information about the 
availability of approved batteries, chargers, and accessories in your 
area.
Use only the following listed AC Adapters/Power Supplies:
HUAWEI: HW-050100E1W, HW-050100A1W, 
                   HW-050100B1W,HW-050100U1W.
Battery and Charger
•   Unplug the charger from the electrical plug and the device when 
not in use.
•   The battery can be charged and discharged hundreds of times 
before it eventually wears out. When the standby time and the 
talk time are shorter than the normal time, replace the battery.
•   Use the AC power supply defined in the specifications of the 
charger. An improper power voltage may cause a fire or a 
malfunction of the charger.
•   Do not connect two poles of the battery with conductors, such as 
metal materials, keys, or jewelries. Otherwise, the battery may 
be short-circuited and may cause injuries and burns on your 
body.
•   If battery electrolyte leaks out, ensure that the electrolyte does 
not touch your skin and eyes. When the electrolyte touches your 
skin or splashes into your eyes, wash your eyes with clean water 
immediately and consult a doctor.
•   If there is a case of battery deformation, color change, or 
abnormal heating while you charge or store the battery, remove 
the battery immediately and stop using it. Otherwise, it may lead 
to battery leakage, overheating, explosion, or fire.
•   If the power cable is damaged (for example, the cord is exposed 
or broken), or the plug loosens, stop using the cable at once. 
Otherwise, it may lead to an electric shock, a short circuit of the 
charger, or a fire.
•   Do not dispose of batteries in fire as they may explode. Batteries 
may also explode if damaged.
•   Do not modify or remanufacture, attempt to insert foreign objects 
into the battery, immerse or expose to water or other liquids, 
expose to fire, explosion or other hazard.
•   Avoid dropping the device or battery. If the device or battery is 
dropped, especially on a hard surface, and the user suspects 
damage, take it to a qualified service center for inspection.
•   Improper battery use may result in a fire, explosion or other 
hazard.
•   Promptly dispose of used batteries in accordance with local 
regulations.
•   The device should only be connected to products that bear the 
USB-IF logo or have completed the USB-IF compliance 
program.
Cleaning and Maintenance
•   The device, battery, and charger are not water-resistant. Keep 
them dry. Protect the device, battery, and charger from water or 
vapor. Do not touch the device or the charger with a wet hand. 
Otherwise, it may lead to a short circuit, a malfunction of the 
device, and an electric shock to the user.
•   Do not place your device, battery, and charger in places where 
they can get damaged because of collision. Otherwise, it may 
lead to battery leakage, device malfunction, overheating, fire, or 
explosion.
•   Do not place magnetic storage media such as magnetic cards 
and floppy disks near the device. Radiation from the device may 
erase the information stored on them.
•   Do not leave your device, battery, and charger in a place with an 
extreme high or low temperature. Otherwise, they may not 
function properly and may lead to a fire or an explosion. When 
the temperature is lower than 0°C, performance of the battery is 
affected.
•   Do not place sharp metal objects such as pins near the earpiece. 
The earpiece may attract these objects and hurt you when you 
are using the device.
•   Before you clean or maintain the device, power off the device 
and disconnect it from the charger.
•   Do not use any chemical detergent, powder, or other chemical 
agents (such as alcohol and benzene) to clean the device and 
the charger. Otherwise, parts of the device may be damaged or 
a fire can be caused. You can clean the device and the charger 
with a piece of damp and soft antistatic cloth.
•   Do not dismantle the device or accessories. Otherwise, the 
warranty on the device and accessories is invalid and the 
manufacturer is not liable to pay for the damage.
•   If the device screen is broken by colliding with hard objects, do 
not touch or try to remove the broken part. In this case, stop using 
the device immediately, and then contact an authorized service 
center in time.
Emergency Call
You can use your device for emergency calls in the service area. The 
connection, however, cannot be guaranteed in all conditions. You 
should not rely solely on the device for essential communications.
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 independent scientific organization 
International Commission on Non-Ionizing Radiation Protection 
(ICNIRP) and include safety measures designed to ensure safety for 
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 of the 
device when being operated 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 USA and Canada is 1.6 watts/kilogram 
(W/kg) averaged over one gram of tissue. The Highest SAR value 
reported to the FCC and IC for this device type when tested for use 
at the ear is 0.435 W/kg, when properly worn on body is 0.722 W/kg, 
and when using Wi-Fi hotspot function is 0.722 W/Kg.
The SAR limit also adopted by Europe is 2.0 W/kg averaged over 10 
grams of tissue. The highest SAR value for this device type when 

tested at the ear is 0.615 W/kg, and when properly worn on the body 
is 0.670 W/kg.
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
Changes or modifications made to this device not expressly 
approved by Huawei Technologies Co., Ltd. may void the 
FCC authorization to operate this device.

Disposal and Recycling Information
This symbol on the device (and any included batteries) indicates that 
they should not be disposed of as normal household garbage. Do 
not dispose of your device or batteries as unsorted municipal waste. 
The device (and any batteries) should be handed over to a certified 
collection point for recycling or proper disposal at the end of their life.
For more detailed information about the recycling of the device or 
batteries, contact your local city office, the household waste disposal 
service, or the retail store where you purchased this device.
The disposal of this device is subject to the Waste from Electrical and 
Electronic Equipment (WEEE) directive of the European Union. The 
reason for separating WEEE and batteries from other waste is to 
minimize the potential environmental impacts on human health of 
any hazardous substances that may be present.
Reduction of Hazardous Substances
This device is compliant with the EU Registration, Evaluation, 
Authorisation and Restriction of Chemicals (REACH) Regulation 
(Regulation No 1907/2006/EC of the European Parliament and of 
the Council) and the EU Restriction of Hazardous Substances 
(RoHS) Directive (Directive 2002/95/EC of the European Parliament 
and of the Council). For more information about the REACH 
compliance of the device, visit the Web site 
www.huaweidevice.com/certification. You are recommended to 
visit the Web site regularly for up-to-date information.
EU Regulatory Conformance
Hereby, Huawei Technologies Co., Ltd. declares that this device is in 
compliance with the essential requirements and other relevant 
provisions of Directive 1999/5/EC.

For the declaration of conformity, visit the Web site 
www.huaweidevice.com/certification.
Observe the national local regulations in the location where the 
device is to be used. This device may be restricted for use in 
some or all member states of the European Union (EU).
This device may be operated in all member states of the EU.
France
: Outdoor use limited to 10 mW e.i.r.p. within the band 2454-
2483.5 MHz.
Italy
: For private use, a general authorisation is required if WAS/
RLAN’s are used outside own premises. For public use, a general 
authorisation is required.
Norway
: This subsection does not apply for the geographical area 
within a radius of 20 km from the centre of Ny-Ålesund.
Legal Notice
Copyright © Huawei Technologies Co., Ltd. 2012. All rights 
reserved.
No part of this document may be reproduced or transmitted in any 
form or by any means without prior written consent of Huawei 
Technologies Co., Ltd.
The product described in this manual may include copyrighted 
software of Huawei Technologies Co., Ltd. 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.
Android is a trademark of Google Inc.
Other trademarks, product, service and company names mentioned 
are 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 match exactly the product or its 
accessories you purchase.
Huawei Technologies Co., Ltd. reserves the right to change or 
modify any information or specifications contained in this manual 
without prior notice and without any liability.
Third-Party Software Statement
Huawei Technologies Co., Ltd. does not own the intellectual property 
of the third-party software and applications that are delivered with this 
product. Therefore, Huawei Technologies Co., Ltd. will not provide 
any warranty of any kind for these third-party software and 
applications. Neither will Huawei Technologies Co., Ltd. provide 
support to customers who use these third-party software and 
applications, nor be responsible or liable for the functions of these 
third-party software and applications.
Third-party software and applications services may be interrupted or 
terminated at any time. Huawei Technologies Co., Ltd. does not 
guarantee that any content or service would be maintained for any 
period during its availability. Third-party service providers provide 
content and services through network or transmission tools outside 
of the control of Huawei Technologies Co., Ltd. To the greatest 
extent permitted by applicable law, it is explicitly stated that Huawei 
Technologies Co., Ltd. shall not compensate or be liable for services 
provided by third-party service providers, or the interruption or 
termination of third-party contents or services.
Huawei Technologies Co., Ltd. shall not be responsible for the 
legality, quality, or any other aspects of any software installed on this 
product, or for any uploaded or downloaded third-party works, such 
as texts, images, videos, or software. Customers shall bear the risk 
for any and all effects, including incompatibility between the software 
and this product, which result from installing software or uploading or 
downloading the third-party works.
This product uses the open-source Android™ platform. Huawei 
Technologies Co., Ltd. has made necessary changes to the 
platform. Therefore, this product may not support all the functions 
that are supported by the standard Android platform or may be 
incompatible with third-party software. Huawei Technologies Co., 
Ltd. shall not be liable for any of such situation.
DISCLAIMER OF WARRANTIES
THE 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 FOR A 
PARTICULAR PURPOSE, ARE MADE IN RELATION TO THE 
ACCURACY, RELIABILITY OR CONTENTS OF THIS MANUAL.
LIMITATIONS OF LIABILITY
TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE 
LAW, IN NO EVENT SHALL HUAWEI TECHNOLOGIES CO., 
LTD. BE LIABLE FOR ANY SPECIAL, INCIDENTAL, INDIRECT, 
OR CONSEQUENTIAL DAMAGES, OR LOST PROFITS, 
BUSINESS, REVENUE, DATA, GOODWILL OR ANTICIPATED 
SAVINGS.
THE MAXIMUM LIABILITY (THIS LIMITATION SHALL NOT 
APPLY TO LIABILITY FOR PERSONAL INJURY TO THE 
EXTENT APPLICABLE LAW PROHIBITS SUCH A LIMITATION) 
OF HUAWEI TECHNOLOGIES CO., LTD. ARISING FROM THE 
USE OF THE PRODUCT DESCRIBED IN THIS DOCUMENT 
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.
Getting More
•   Please visit www.huaweidevice.com/worldwide for user guide.
•   Please visit www.huaweidevice.com/worldwide/support/hotline 
for recently updated hotline and email address in your country or 
region.
•   Please visit www.huaweidevice.com for recently updated 
software for your device.
Version: 01   NO.: 703021
HUAWEI U8666-1