Huawei U3900 User manual

UMTS Mobile Phone

Legal Notice

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.

The Bluetooth® word mark and logos are registered trademarks

owned by Bluetooth SIG, Inc. and any use of such marks by

Huawei Technologies Co., Ltd. is under license.

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 the 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 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

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.

To better understand how we protect your personal information,

please see the privacy policy at

http://consumer.huawei.com/privacy-policy.

Safety Precaution

Please read these safety precautions carefully before operating

your phone.

Do not crush, throw, or puncture your phone.

Avoid dropping, squeezing, or bending it also.

Your phone is not meant for use in a damp

environment, such as the bathroom. Do not

submerge your phone in liquid of any sort and

avoid getting your phone wet.

Avoid using your mobile phone in areas where it

may cause interference or present a hazard. Follow

local laws and regulations.

Avoid using your phone while driving. Your safety

should always be your top priority.

Follow any rules or regulations in hospitals and

health care facilities. Power off your phone near any

medical apparatus.

Power off your phone in an aircraft. The phone may

interfere with the aircraft's control equipment and

navigation system.

Power off your phone near high-precision electronic

devices. The phone may affect the performance of

these devices.

Do not attempt to disassemble your phone or its

accessories. Only qualified personnel are allowed to

service or repair the phone.

Do not place your phone or its accessories in

containers with a strong electromagnetic field.

Do not place magnetic storage media near your

phone. Radio waves from the phone may erase the

information stored on them.

Do not expose your phone to extreme temperatures

or use it at a location with flammable materials,

such as a gas station.

Keep your phone and its accessories away from

children. Do not allow young children to use your

phone without adult supervision.

Use only approved batteries and chargers to avoid

the risk of explosions.

Observe any laws or regulations on the use of

wireless devices. Respect the privacy and legal rights

of others when using your phone.

To prevent damage to your phone or your

computer, follow all instructions pertaining to the

USB cable.

1 Your Phone

1 Earpiece 2 Screen

3 Confirm key 4 Left soft key

5 Camera key 6 Call/Answer key

7 Number keys 8 * key

9 Microphone 10 # key

11 End/Power key 12 Clear/Back key

13 Right soft key 14 Navigation keys

15 External screen 16 Volume key

17 Charger jack/USB

port 18 Loudspeaker

19 Headset jack 20 Camera

2 Installing the SIM Card and Battery

Before you begin to use your phone, a SIM card must be inserted.

Follow the steps laid out below to insert your SIM card into the

phone.

Power off your phone before attempting to remove the battery or SIM

card.

3 Inserting the microSD Card

Your phone supports a microSD card of up to 32 GB.

No microSD cards are included in the product package. You can

purchase one separately.

4 Charging the Battery

When the battery icon changes to or the charging animation

becomes static, the battery is fully charged.

If the battery has not been used for a long time or if the battery

power is completely depleted, the charging icon may take

several minutes to appear after you start charging.

5 Keys and Functions

In this guide, the navigation keys of the phone are indicated by ,

, , , , .

Press To

Select the option displayed in the lower left corner of

the screen.

Select the option displayed in the lower right corner

of the screen.

Dial a number or answer a call.

Access call logs in standby mode.

Power the phone on or off (press and hold the key

for about 3 seconds).

End or reject a call.

Return to standby mode.

Turn the backlight on or off in standby mode.

Start the camera.

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