Huawei U8510 manual Operating Environment, Prevention of Hearing Damage, Safety of Children

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•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.

•Whenyou areon acall,donot touchthe antenna. Touchingthe antenna affectsthe 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 40°C while the device is being charged. Keep the ambient temperature between –10°C to 50°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

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Contents Welcome to Huawei Contents GPRS/3G FAQ Reading Before Proceeding Safety PrecautionsLegal Notice Third-Party Software Statement Trademarks and PermissionsImport and Export Regulations Disclaimer of WarrantiesPersonal Information and Data Security Phone at a Glance Getting to Know Your Mobile PhoneMobile Phone View Installing the SIM Card Installing Your Mobile PhoneCharging the Battery Installing the BatteryBattery Saving Tips Important Information About the BatteryTurning On Fast Boot Power On or Off Your Mobile PhonePowering On Your Mobile Phone Setting Up Your Mobile PhoneTouchscreen Actions Using the TouchscreenUsing Airplane Mode Restarting Your Mobile PhoneUnlocking the Screen Locking and Unlocking the ScreenLocking the Screen Notification and Status Icons Home ScreenOpening the Notifications Panel Notifications PanelCustomizing the Home Screen Viewing Other Parts of the Home ScreenEditing a Screen Item Setting Home Screen AnimationsChanging the Wallpaper Changing the ThemeApplication List Using a microSD CardInstalling the microSD Card Optional Using the microSD Card as USB Mass StorageRemoving the microSD Card Touch SettingsCalling Making a CallAnswering an Incoming Call Answering or Rejecting a CallMaking a Call from Contacts Making a Call from Call logRejecting an Incoming Call Ending a CallMaking a Conference Call Using Call logSwitching Between Calls Other Operations During a CallAdding a Contact ContactsOpening the Contacts Application Importing Contacts from a SIM CardAdding a Contact to Your Favorites Indexing ContactsSearching for a Contact Editing a ContactManaging Groups Communicating with Your ContactsDeleting a Contact Joining Contacts Joining and Separating ContactsEditing a Group Adding a Contact to Your GroupsSeparating Contacts Using the Onscreen KeyboardStaying Close to Your Friends Displaying the Keyboard PanelTouch Input method Using the Android KeyboardUsing the Landscape Keyboard Choosing an Input MethodOpening Messaging Customizing Keyboard SettingsMessaging SMS and MMSAdding a Slideshow Creating and Sending a Multimedia MessageCopying a Text Message to Notepad or Calendar Customizing the Message SettingsOpening and Viewing a Multimedia Message Replying to a MessageAdding Other Email Accounts Viewing an Email MessageCreating and Sending an Email Message Touch Remove account Changing Email Account SettingsReplying to an Email Message Deleting an Email AccountOpen the Smart Traffic Using the Smart Traffic ManagerGetting Connected GPRS/3GTurning On Wi-Fi Wi-FiTurning on the Data Service Service ShortcutsSharing Your Phone’s Data Connection via USB Installing the USB tethering DriveSharing Your Phone’s Data Connection Opening the Browser BrowserManaging Bookmarks Setting a HomeCustomizing the Browser Settings Opening a WebTouch Settings Wireless & networks Bluetooth settings. Your BluetoothTurning On Bluetooth Pairing and Connecting a Bluetooth DeviceOpening Your Camera Sending Files via BluetoothDisconnecting or Unpairing a Bluetooth Device EntertainmentCapture Screen Taking a PhotoViewing Your Photos Opening the Gallery Using the GalleryRecording a Video Viewing Your VideosCopying Music to the microSD Card Enjoying the MusicRotating a Picture Cropping a PicturePlaying Music Opening the Music LibraryPlaying Music in Playlists Creating PlaylistsAdding Music to Playlist Opening the FM Radio Google ServicesTuning the FM Radio Listening to FM RadioCreating a Google Account Using Gmail/Google MailSearching for an Email Switching Between AccountsCreating and Sending an Email Replying To or Forwarding an EmailUsing Talk Enabling Location Source Using MapsSetting Notifications for New Instant Messages Signing Out of TalkUsing YouTube Opening Market Using MarketInstalling an Application Sharing a VideoSynchronizing Information Uninstalling an ApplicationTouch Add account Managing Your AccountsAdding an Account Removing an AccountTouch Sign Out Configuring General Sync SettingsCustomizing Your Account Synchronization Opening the Calendar Using Other ApplicationsUsing the Calendar Changing an Account’s Synchronization SettingsCustomizing the Calendar Settings Setting an Event ReminderSetting the synchronize and display Setting an Alarm Using the ClockOpening the Alarms Adding an AlarmManaging Your Mobile Phone Using the CalculatorUsing the Notepad Switching to the Advanced panelAdjusting the Time Before the Screen Turns Off Setting the Date and TimeSetting the Display Adjusting the Screen BrightnessChanging the Phone Ringtone Setting RingersTurning On Silent Mode Adjusting the VolumeSetting Text-to-Speech Setting Phone ServicesProtecting Your Mobile Phone with a Screen Lock Adjusting the Speech RateProtecting Your Mobile Phone Turning on Your SIM Card PINTouch Continue Viewing an Installed ApplicationManaging Applications Unlocking Your mobile phone if you forget the lock PatternMoving an Application to microSD card Using All BackupBacking up data by using Backup to SD Touch Backup to SDBacking Up My Data Resetting Your Mobile PhoneOn the Settings screen, touch Privacy Factory data reset AppendixTraffic Security Electronic DeviceMedical Device Potentially Explosive AtmospherePrevention of Hearing Damage Safety of ChildrenOperating Environment Battery and Charger AccessoriesCleaning and Maintenance FCC Statement Emergency CallCertification Information SAR Disposal and Recycling Information How do I set a song as phone ringtone? 13.2 FAQReduction of Hazardous Substances EU Regulatory Conformance How do I return to the calling screen? How do I set the unlock pattern?How can I change the input method? How do I stop the song playing in the background?V100R00101