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LG Electronics E739 manual To monitor and control how battery power is being used

Models: E739

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To monitor and control how battery power is being used:

•On the Home screen, touch the Applications tab > Settings > About phone > Battery use.

This screen displays battery usage times. It lists all of the applications or services using battery power from the greatest amount of energy used to the least amount.

3.Before installing an open source application and operating system

WARNING: If you install and use an operating system other than the one provided by the manufacturer it may cause your phone to malfunction. In addition, your phone will no longer be covered by the warranty.

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LG Electronics E739 manual To monitor and control how battery power is being used

Contents

LG-E739 Page Keyboard LG-E739 User Guide Service ActivationPage Contents Managing an email Contents Phone memory Before you start using the phone, please read thisTo uninstall applications Getting to know your phoneTo check the battery power level Optimizing battery lifeExtending your phones battery life Reduce screen brightness and set a shorter screen timeoutTo monitor and control how battery power is being used Using a microSD card To stop applications Opening and switching applicationsSynchronizing your phone to a computer via USB To disconnect your phone from the computer When the screen freezesHold your phone upright Device components Power/Lock KeyBack cover Battery Speaker Installing the SIM card and battery Page To insert a memory card Using the memory cardCharging your phone On the Home screen, touch the Applications tab Settings Storage Unmount SD cardTo remove the memory card safely Touch Erase SD card Erase SD card Erase everything To format the memory cardSecure your lock screen Locking and unlocking the screenWhen you cannot recall your unlock pattern Precautions to take when using a pattern lockTouch screen tips Your Home screenHome To remove an item from the Home screen Customizing the Home screenTo add items on your Home screen Notifications panel runs across the top of your screen Returning to recently-used applicationsNotifications panel Icon Description Viewing the Status BarIcon Description On-screen keyboard Entering accented letters Using the keypad & entering textTo set up your Google account Google account set upConnecting to Wi-Fi networks Wi-FiStatus Bar displays an icon that indicates the Wi-Fi status BluetoothSettings Wireless & networks Wi-Fi settings Touch Bluetooth settings Scan for devices With LG-E739, you can enjoy Bluetooth high- speedSharing your phones data connection Sending pictures using BluetoothTouch Menu Share Bluetooth To rename or secure your portable hotspot Wi-Fi sharing Then select USB tethering or Wi-Fi sharingTouch Wi-Fi sharing settings Touch Configure Wi-Fi sharing Ensure Wi-Fi sharing is checkedEnabling Wi-Fi Direct to share through SmartShare Using Wi-Fi CastPage Using SmartShare Page Page To upload contents from my phone to remote content library Answering and rejecting a call CallsMaking a call Calling your contactsTIP! Send msg Adjusting call volumeMaking a second call Viewing your call logs Call settingsFrom the Home screen ContactsSearching for a contact Adding a new contactRemoving a contact from your favorites list Favorite contactsYou can classify frequently called contacts as favorites Adding a contact to your favoritesSending a message MessagingFrom the Home screen, touch the Applications tab Using SmiliesChanging your message settings Messaging Menu Key SettingsMail MailManaging an email account To add another email accountMail accounts screen To change an email accounts settingSettings To delete an email account SettingsTo compose and send a message Working with account foldersComposing and sending email Touch the Send button Getting to know the viewfinder CameraYour captured photo appears on the screen Taking a quick photoOnce youve taken the photo Viewfinder, touch Using the advanced settingsLG-E739 User Guide Page Video camera Camera mode Slide this icon up to switch to camera modeRecording Shooting a quick videoAfter shooting a video Touch the Record buttonUsing the viewfinder, touch Using the advanced settingsAdjusting the volume when viewing a video Music MultimediaGallery Timeline viewTouch Turn on USB storage Transferring music files using USB mass storage devicesConnect the LG-E739 to a PC using a USB cable Playing a song Page Utilities Setting your alarmUsing your calculator Alarm/Clock New alarmTouch Save to save the event in the calendar Adding an event to your calendarChanging your calendar view CalendarViewing files Polaris OfficeManaging files Genius Button Browser Using optionsTo access the Browser WebMore Connects your mobile phone to your PC, or disconnects it On-Screen Phone 2.0 featuresLG On-Screen Phone On-Screen Phone 2.0 iconsInstalling On-Screen Phone on your PC Checking the On-Screen Phone connection Connecting your phone to your PCDisconnecting your phone from your PC Wireless & networks SettingsTIP! How to obtain the MAC address Voicemail Other call settingsFixed Dialing Numbers General SoundIncoming calls Location & security DisplayGesture Page Applications Manage applications Manage and remove installed applicationsManage accounts General sync settingsSocial+ Update settings Accounts & syncSD card USB connection modePrivacy StorageVoice input & output Language & keyboardVoice output About phone AccessibilityPico TTS Configure the Pico TTS settings Date & timeLG Mobile Phone Software update from internet Phone software updateDivX Mobile LG Mobile Phone software update via Over-the-Air OTAPage Accessories Max +55C discharging, +45C charging Technical dataAmbient Temperatures Min -10C Battery Standby and Talk TimeFAQ Question Touch View message Or Add wait Security 101Language Turn this off? 103Applications 1900MHz bands Phone? 105Safety Information For Your SafetyPage Battery Information and Care Charger and Adapter SafetyPage LG-E739 User Guide General Notice Do not turn your phone on or off when putting it to your ear 113 FCC Part 15 Class B CompliancePart 15.21 statement Part 15.105 statementFCC RF Exposure Information Optional, if available 115 Bodily Contact During OperationVehicle-Mounted External Antenna LG-E739 User Guide 117 Are wireless phones safe?What does SAR mean? 119 Can I minimize my RF exposure? Copy of the UK’s leaflet is available at http 121 Do wireless phones pose any special risks to children?Federal Communications Commission Where can I get further information about RF emissions?Food and Drug Administration 123 Independent Expert Group on Mobile PhonesWorld Health Organization Http//ewh.ieee.org/soc/embs/comar LG-E739 User Guide Exposure to Radio Frequency Signal TIA Safety InformationFor your phone to operate most efficiently Antenna CarePhone Operation Tips on Efficient OperationPacemakers Electronic DevicesHealth Care Facilities Hearing AidsOther Medical Devices Blasting Areas VehiclesPosted Facilities AircraftFor Vehicles Equipped with an Air Bag Potentially Explosive Atmosphere131 Do wireless phones pose a health hazard?LG-E739 User Guide Page What are the results of the research done already? What kinds of phones are the subject of this update?135 LG-E739 User Guide FDA and the Cellular Telecommunications LG-E739 User Guide 139 What about children using wireless phones? 141 Where can I find additional information? World Health Organization WHO International EMF Project DrivingLimited Warranty Statement What LG will do