Huawei Technologies D51-3 HSDPA/UMTS/GPRS/GSM/EDGE Mobile Phone with Bluetooth User Manual

Huawei Technologies Co.,Ltd HSDPA/UMTS/GPRS/GSM/EDGE Mobile Phone with Bluetooth

User Manual

Copyright Copyright © Huawei Technologies Co., Ltd. 2011. 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 under licenses. Trademarks and Permissions , HUAWEI, and are trademarks or registered trademarks of Huawei Technologies Co., Ltd. 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 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 you purchase. Huawei Technologies Co., Ltd. reserves the right to change or modify any information or specifications contained in this manual without prior notice or obligation. NO WARRANTY 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. TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO CASE 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. Import and Export Regulations Customers shall comply with all applicable export or import laws and regulations and will 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.
i Contents 1 Getting Started ................................................................ 3 Your Phone at a Glance ........................................................... 3 Keys and Functions ................................................................. 4 Sport armband ....................................................................... 6 Removing the Back Cover and the Battery Cover ...................... 7 Inserting the USIM/SIM Card and the Battery ........................... 8 Inserting the microSD Card ...................................................... 8 Charging the Battery ............................................................... 8 Status Icons ............................................................................ 9 2 Text Input ...................................................................... 11 Entering English .................................................................... 11 Entering Numbers ................................................................. 12 Entering a Symbol ................................................................. 12 3 Emergency Settings........................................................ 13 Setting an Emergency Number .............................................. 13 Making an Emergency Call .................................................... 13 4 Voice Services ................................................................ 14 Making a Call........................................................................ 14 Answering a Call ................................................................... 14 5 Contacts ......................................................................... 15 Adding a Contact .................................................................. 15 Searching for a Contact......................................................... 15 6 Messaging ..................................................................... 15 Creating and Sending a Message ........................................... 15 Email .................................................................................... 16 7 Media Applications ........................................................ 17 Taking a Photo ...................................................................... 17
ii Recording a Video................................................................. 18 Music Player ......................................................................... 18 Playing a Video ..................................................................... 19 FM Radio .............................................................................. 19 Recorder ............................................................................... 20 GPS Location ........................................................................ 20 8 Organizer Applications ................................................... 21 Compass .............................................................................. 21 Alarms .................................................................................. 22 Weather Forecast .................................................................. 22 9 Connectivity ................................................................... 23 Connecting via USB ............................................................... 23 Bluetooth ............................................................................. 26 10 Security ........................................................................ 27 Phone Lock ........................................................................... 27 PIN and PUK ......................................................................... 28 Keypad Lock ......................................................................... 28 11 Warnings and Precautions ........................................... 28
3 1Getting Started Your Phone at a Glance 1 Flashlight 2 Charger/Data cable connector 3 Earpiece 4 Volume up key 5 Volume down key 6 Confirm key 7 Right soft key 8 End key
4 9 Number keys 10 # key 11 External antenna connector 12 * key 13 Call key 14 Left soft key 15 Navigation keys 16 Screen 17 Headset jack 18 Camera 19 Speaker The preceding figure is provided for your reference only. Keys and Functions Call key  Make or answer a call.  Access call logs in standby mode. End key  Power the phone on or off (press and hold the key).  End or reject a call.  Return to standby mode.  Turn the screen backlight on or off. Left soft key Select the option displayed in the lower left corner of the screen. Right soft key Select the option displayed in the lower right corner of the screen.
5 * key Switch between the current profile and the Meeting profile (by press and hold the key). # key Switch between text input methods when editing text. 0 key - 9 key  Enter numbers, letters, and symbols.  Call the voicemail in standby mode (press and hold the 1 key).  Speed-dial phone numbers in standby mode (press and hold the keys 2-9 if speed dial numbers are assigned). Confirm key Confirm a selection. Navigation keys  Switch between shortcuts when the standby screen is set to Functional mode.  Access the corresponding functions in standby mode when the standby screen is set to Concise mode. Volume up key  Increase the volume.  Access Compass in standby mode (press and hold the key). Volume down key  Decrease the volume.  Turn the flashlight on or turn off in standby mode (press and hold the key).
6 Sport armband  Wear the sport armband correctly by following the illustrations in the manual. Adjust the tightness till it fits well.  Do not iron the sport armband to avoid its deformation.
7 Removing the Back Cover and the Battery Cover 2112 Use a coin or a screwdriver to unscrew the battery cover. Do not use your fingernail.
8 Inserting the USIM/SIM Card and the Battery Inserting the microSD Card Charging the Battery Before charging the battery ensure that it is installed in your
9 phone. Do not use a damaged battery or charger. 1. Connect the charger to a power outlet. 2. Connect the charger to the phone's charger connector. 3. Wait until the battery is fully charged When the battery is charging, the charging icon scrolls. When the charging icon stops blinking, the battery is fully charged. 4. Unplug the charger from the power outlet. 5. Disconnect the charger from the phone. Status Icons Signal strength Roaming 2G network available 3G network available
10 Receiving and sending data on a 2G network Receiving and sending data on a 3G network Call in progress Text message memory full New text message received New multimedia message received Multimedia message memory full New voicemail message received New emergency message received microSD card inserted Alarm clock enabled Bluetooth on Bluetooth headset connected Receiving data via Bluetooth Sending data via Bluetooth Battery level Battery charging Music player playing in the background General profile activated Silent profile activated
11 Meeting mode activated Outdoor mode activated My profile 1 profile activated My profile 2 profile activated Headset connected Offline profile activated 2 Text Input Entering English Predictive English Input Mode (En) 1. Press each number key once according to the spelling of the desired word. The phone displays possible words based on the keystroke sequence. 2. Select the desired word, and press Confirm key or 0 key to enter the word. 3. Press 1 key to enter a full stop or another commonly used symbol. Press * key to display the symbol list. Then select and enter a symbol.  The current input mode indicator is displayed in the upper left corner of the screen. Press * key to change the input mode.  On the main menu screen, select Settings > Phone > Text input settings > Predictive input to enable or disable predictive input mode.
12 When this mode is disabled, you can only enter English words in multi-tap English mode. Multi-Tap English Input Mode (Abc) Each number key displays letters. Press the number key once to enter the first letter displayed on the key, twice to enter the second letter, and so on. Entering Numbers  In 123 input mode, press the number key labeled with your desired number.  In Abc input mode, repeatedly press the desired number key until the number appears on the screen.  In En input mode, press the desired number key. Then use Navigation keys to scroll to the number and press Confirm key to enter it.  In any text input mode, except the 123 input mode, press and hold a number key to enter the number. Entering a Symbol 1. In any text input mode, press * key to display the symbol list. 2. Use Navigation keys to scroll to the desired symbol, and press Confirm key to enter the symbol.  In En and Abc mode, press the 0 key once to enter a space, twice to start a new line, and three times to enter 0.  In Abc mode, repeatedly press the 1 key to enter the commonly used
13 symbols. In En mode, press the 1 key to display the commonly used symbols list. 3 Emergency Settings Setting an Emergency Number Select Menu > Settings > Emergency for the following options.  Contact 1: Set the number of emergency contact 1.  Contact 2: Set the number of emergency contact 2.  Number: Set an emergency number.  SMS: Set the content of the emergency message. Making an Emergency Call You can set two emergency contacts and one emergency number on the phone. After an emergency contact or number is set, press and hold 0 key to make an emergency call. If the emergency contacts and number are set, when you press and hold 0 key: 1. The phone calls Contact 1 and sends the emergency message to Contact 1. 2. If the call to Contact 1 cannot be connected, the phone automatically calls and sends an emergency message to Contact 2. 3. If the call to Contact 2 cannot be connected, the phone automatically dials Number.
14 4 Voice Services Making a Call Dialing a Number Using the Keypad 1. In standby mode, press the number keys to enter a phone number.  To make an international call, press * key twice to enter the international long-distance code (+). Then enter the country or region code, area code, and phone number.  To call an extension number, enter the switchboard number, press * key three times to insert P or four times to insert W, and then enter the extension number. 2. Press Call key to dial the number. 3. Press End key or select End to end the call. Dialing from Contacts Select Menu > Contacts, select a contact, and press Call key to make a call. Dialing from Call Logs Select Menu > Call log or press Call key to select the required number from call logs. Then press Call key to dial the number. Answering a Call When there is an incoming call, press Call key to answer or press End key to reject it.  If the any-key answer function is enabled, you can press any
15 key except End key and Right soft key to answer an incoming call.  If the headset auto-answer function is enabled and the headset is connected to the phone, incoming calls will be answered automatically. 5 Contacts Adding a Contact 1. Select Menu > Contacts > Create contact. 2. Enter the contact information (at least one number for each contact). 3. Select Save to save the contact. Searching for a Contact 1. Select Menu > Contacts. 2. Enter the contact's name in the text box. The phone automatically lists the contacts that match the search information you enter. 6 Messaging Creating and Sending a Message 1. Select Menu > Messages > Create message. 2. Enter one or more recipient's numbers directly, or press Confirm key to access the contact list and then select one or multiple recipients. 3. Enter the message text in the text box. Press Confirm key to
16 add a picture, video, audio, or slide to the message. Doing so automatically enters MMS mode. 4. Select Options > Send to send the message. Your phone supports a maximum multimedia message size of 290 KB. Email Creating an Email Account Before sending or receiving an email, you must create an email account. You are prompted to do so the first time you open the Email application. 1. Select Menu > Email, and then select Yes to create an email account. 2. Select the desired server from the email server list. 3. On the setup wizard screens, enter email account information. 4. Select Done. The email account is now created and the account name is displayed in the email menu. 5. When you want to create another email account, select Email > Settings > Account management > Create account. The server parameters are automatically set on the preset server. You only need to enter the correct email address, user name, and password. Creating and Sending an Email 1. Select Email, and select the account you created.
17 2. Select Create to create an email. 3. Enter the recipient's email address, subject, and contents in the corresponding text box. 4. On the email editing screen, select Options > Send to send the email. Receiving an Email 1. Select Menu > Email > Get new emails. 2. By default, only the email heading (sender, theme, and send time) is received. To download the email content, select Options > Download. To change the download mode, select an email account, and then select Account settings > Download settings. 7 Media Applications Taking a Photo 1. Select Menu > Multimedia > Camera. 2. On the viewfinder screen, select Options to access the camera settings. 3. Frame the picture you want to take on the viewfinder screen. Press Confirm key to take a photo. 4. Your photo is automatically saved to the photo folder of the default storage that you have selected.
18 Recording a Video 1. Select Menu > Multimedia > Camera > Options > Shooting mode to switch the camera to the video camera. 2. On the viewfinder screen, select Options for the video camera settings. 3. Press Confirm key to start recording. Select Pause/Continue to pause or continue. Select Stop to stop recording. 4. Your video is automatically saved to the video folder of the storage that you have selected. Music Player Adding a Playlist 1. Select Menu > Multimedia > Music player. 2. Select Options > Media library > Playlist. 3. Select Options > Create to create a new playlist. Open the playlist and select Add to add songs to the playlist. You can also select Menu > File mgmt to select a track to play. Playing Music When a track is playing:  Press Confirm key to pause the track. Press it again to resume playing.  Press Right navigation key to play the next track. Press and hold Right navigation key to fast-forward the track.
19  Press Left navigation key to play the previous track. Press and hold Left navigation key to rewind the track.  Select Options > Exit to exit the media player. When a track is playing, select Minimize or press End key to minimize the media player screen. The media player will run in the background and the track will continue to play. Playing a Video 1. In standby mode, select Menu > Multimedia > Video player. 2. Select Options, then All videos or Playlist to access a video list. 3. Use Navigation keys to scroll to the video you want to play. Then press Confirm key to play the video. After you select All videos, to display all videos saved on the phone, select Options > Refresh to refresh the video library. FM Radio The channel list is empty when you first use the FM radio. Select Options and then select Automatic tuning, Manual tuning, Precise tuning, or Set frequency to search for channels. 1. Select Menu > Multimedia > FM radio to switch on the FM radio. 2. On the FM screen:  Press Confirm key to switch between the headset and the
20 loudspeaker.  Press Left navigation key to adjust the frequency.  Press Right navigation key to switch between the channels saved in the channel list.  Select Minimize to minimize the radio screen. The radio program will continue to play in the background. To switch off the FM radio, select Options > Exit, or press and hold the button on the headset cable. Recorder 1. In standby mode, select Menu > Multimedia > Recorder. 2. Press Confirm key to start recording. Select Pause/Continue to pause or continue. 3. Select Stop to stop recording. The sound clip is automatically saved to the recording folder of the default storage that you have selected. 4. Press Confirm key to play the sound clip. When recording a sound clip, keep your phone's microphone close to the sound source for better recording quality. GPS Location Select Menu > Organizer > Location. The phone starts Global Positioning System (GPS) location. Once your phone has determined its location, it displays its position with latitude, longitude, and altitude information.
21 GPS was developed and is maintained by the United States (U.S.) Government. Any adjustment to the GPS system performed by the U.S. Government may affect the accuracy of the location determined by your GPS receiver. Generally, acquiring GPS signals outdoors takes some time, depending on the physical environment in which you are using your phone. Signal acquisition will take longer if you are in a car or an area with complicated geographical conditions, or experiencing adverse weather conditions. Buildings also affect satellite signal acquisition. Therefore, GPS location may fail if you attempt to use it indoors, in built-up areas, or in areas such as tunnels or underground garages. GPS location is network-dependent. Before using the function, ensure that you have subscribed to your service provider's Internet access service, your USIM/SIM card supports that function, and you are in a service area. GPS location may incur data traffic charges. For details, contact your service provider. 8 Organizer Applications Compass 1. In standby mode, select Menu > Organizer > Compass to access the compass. 2. Calibrate the compass when you use it for the first time, by waving the phone in the figure 8 motion until the calibration message is no longer displayed.
22  To ensure the direction accuracy, avoid using the compass near metal objects or magnetic fields.  The compass provides general measurements for personal use. Avoid using the compass for any purpose that is prohibited. Inappropriate use may cause damage or danger. Alarms You can set a maximum of five alarms. To set an alarm, select Menu > Organizer > Alarm. 1. On the Alarm screen, select an alarm. Then set the alarm time, repeat days, and alarm tone. 2. Save the settings to enable the alarm. On the Alarm screen, select an alarm and then select Off to disable the alarm, or select Cancel all to disable all alarms.  When the alarm sounds, select Stop to stop it. If you select Snooze, the alarm will stop temporarily, and then sound again after five minutes.  You can customize the repeat days by selecting the days that you want the alarm to sound. Weather Forecast Adding a City 1. In standby mode, select Menu > Weather.
23 2. Select Options > Add (or select Add when the city list is empty). 3. Select the desired city, update the city's weather information, and add the city to your city list. Updating Weather Information 1. In standby mode, select Menu > Weather. 2. Press Left navigation key or Right navigation key to select the desired city and select Options > Update to update the city's weather information. 9 Connectivity Connecting via USB Installing PC Suite The PC Suite software supplied with your phone runs automatically after you connect your phone to a PC with the USB cable. To install PC Suite: 1. Connect your phone to a PC with the USB cable. 2. Double-click My Computer. Find and double-click the disk named HUAWEI ASSITANT. Wait for the dialog box to appear on your PC. If the dialog box does not appear automatically, choose My Computer > HUAWEI ASSITANT > Setup.exe to run the installation program and display the dialog box.
24 3. Click Start PC Suite to install PC Suite. 4. Follow the wizard to complete installation. 5. PC Suite starts automatically after installation is complete. After your phone is detected, you can manage your contacts, files, and calendar, synchronize emails, and send messages on PC Suite.  To download the general edition of PC Suite, choose Support > Downloads on Huawei Device website: http://www.huaweidevice.com.  To find out how to transfer files using PC Suite, see the help document embedded in the software. Using the microSD Card as the USB Mass Storage 1. Connect your phone to a PC using the USB cable. 2. Double-click My Computer. Find and double-click the disk named HUAWEI ASSITANT. Wait for the dialog box to appear on your PC.
25 3. Click Flie Transfer. Your PC will identify the microSD card as a removable device. You can then transfer files between your PC and the microSD card. 4. After you have finished transferring files, safely remove your phone from the PC as prompted. Some functions may not be available on your phone when you use it as a USB mass storage. Using the Phone as a Modem When you connect your phone to a PC with the USB cable, you can use the phone as a modem for Internet access. You can use this function on a PC that runs Windows 2000, Windows XP, Windows Vista, or Windows 7. 1. Connect your phone to a PC with the USB cable. 2. Double-click My Computer. Find and double-click the disk named HUAWEI ASSITANT. Wait for the dialog box to appear on your PC.
26 3. Click Start Mobile Modem and follow the wizard to complete installation. Click Connect on the displayed dialog box to set up a connection and access the Internet. For details, contact your service provider. Bluetooth Transferring Data via Bluetooth You can transfer data between your phone and other Bluetooth devices. To do so, ensure that the target device supports Bluetooth and its Bluetooth function is enabled. 1. Select Menu > Settings > Bluetooth to enable the Bluetooth function. 2. Select Search for devices to search for available Bluetooth devices. 3. Scroll to the desired Bluetooth device and select Pair. When you pair your phone with the device for the first time, a password is required. 4. Transfer data between your phone and the Bluetooth device.
27 Using a Bluetooth Headset You can talk using a Bluetooth headset or a Bluetooth loudspeaker. For more information, see the user manual for the relevant device. 1. Switch on the Bluetooth headset and keep it in the discoverable state. 2. Select Menu > Settings > Bluetooth to enable the phone's Bluetooth function. 3. Select Search for devices to search for available Bluetooth devices. 4. Scroll to the desired Bluetooth headset and select Pair. When you pair your phone with the headset for the first time, a password is required. 5. Use the Bluetooth headset. 10 Security Phone Lock The phone lock protects your phone from unauthorized use. By default, the phone lock is disabled. You can change the preset phone password 000000 to a numeric string of 4 to 8 digits. 1. Select Menu > Settings > Security > Phone lock. 2. Use Navigation keys to select:  On: Enable the phone lock when the phone is next powered on.  Off: Disable the phone lock.
28 PIN and PUK The personal identification number (PIN) protects your USIM/SIM card from unauthorized use. The PIN unblocking key (PUK) can unlock a blocked PIN. Both the PIN and the PUK are delivered with the USIM/SIM card. For details, contact your service provider. If you incorrectly enter the PIN three times, the PIN is blocked and the phone prompts you to enter the PUK. If you incorrectly enter the PUK 10 times, the USIM/SIM card become permanently invalid, and you must contact your service provider for a new card. Keypad Lock When the keypad is locked, you can still answer incoming calls or make emergency calls by pressing Call key. 1. Press and hold # key to lock the key pad. 2. Press Left soft key, then Right soft key to unlock the keypad. 11 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.
29 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,
30 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
31 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 0°C and 40°C while the device is being charged. Keep the ambient temperature between 0°C to 40°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
32 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 Use the accessories delivered only by the manufacturer. Using accessories of other manufacturers or vendors with this device model may invalidate any approval or warranty applicable to the device, result in the non-operation of the device, and cause danger. 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.  Do not disassemble the battery or solder the battery poles. Otherwise, it may lead to electrolyte leakage, overheating, fire, or explosion.  If battery electrolyte leaks out, ensure that the electrolyte does
33 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. 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
34 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. 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.
35 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 1.080/kg, and when properly worn on the body is 0.569 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
36 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. Changes or modifications made to this device not expressly approved by Huawei Technologies Co., Ltd. may void the FCC authorization to operate this device.

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