LG Electronics CU720 manual Table of Contents

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Table of Contents

For Your Safety . . . . . . . . . . . . . . . . . . . . . . . 5 Your Phone . . . . . . . . . . . . . . . . . . . . . . . . . 10

Phone Components . . . . . . . . . . . . . . . . . . . . . . . . 10

Your Phone’s Features . . . . . . . . . . . . . . . . . . . . . . 11

Display Information . . . . . . . . . . . . . . . . . . . . . . . . 13

Getting Started . . . . . . . . . . . . . . . . . . . . . . 16

Installing the SmartChip . . . . . . . . . . . . . . . . . . . . 16 Charging the Battery . . . . . . . . . . . . . . . . . . . . . . . 17 Memory card slot . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Inserting the memory card . . . . . . . . . . . . . . . . . . 18 Removing the memory card . . . . . . . . . . . . . . . . . 18 Turning Your Phone On and Off . . . . . . . . . . . . . . 19 Access Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Barring Password . . . . . . . . . . . . . . . . . . . . . . . . . 19

General Functions . . . . . . . . . . . . . . . . . . . 20

Making a Call . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Making a Call by Send Key . . . . . . . . . . . . . . . . . . . . 20 Making International Calls . . . . . . . . . . . . . . . . . . . . 20 Ending a Call . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Making a Call From the Contacts . . . . . . . . . . . . . . . 20

Adjusting the Volume . . . . . . . . . . . . . . . . . . . . . . 21 Answering a Call . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Vibrate Mode (Quick) . . . . . . . . . . . . . . . . . . . . . . . . . 21 Signal Strength . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Entering Text . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21

Selecting Functions and Options . . . . . .25 In-Call Menu . . . . . . . . . . . . . . . . . . . . . . . .26

During a Call . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26

Making a Second Call . . . . . . . . . . . . . . . . . . . . . . . . 26

Swapping Between Two Calls . . . . . . . . . . . . . . . . . . 26

Answering an Incoming Call . . . . . . . . . . . . . . . . . . . 26

Rejecting an Incoming Call . . . . . . . . . . . . . . . . . . . . 26

Muting the Microphone . . . . . . . . . . . . . . . . . . . . . . . 26

Using the Speakerphone . . . . . . . . . . . . . . . . . . . . . . 27

Video Share Calling . . . . . . . . . . . . . . . . . . . . . . . .27

Conference Calls . . . . . . . . . . . . . . . . . . . . . . . . . . .30

Making a Second Call . . . . . . . . . . . . . . . . . . . . . . . . 30 Setting Up a Conference Call . . . . . . . . . . . . . . . . . . 31 Activate the Conference Call on Hold . . . . . . . . . . . . 31 Adding Calls to the Conference Call . . . . . . . . . . . . . 31 Private Call in a Conference Call . . . . . . . . . . . . . . . .31 Ending a Conference Call . . . . . . . . . . . . . . . . . . . . . . 31

Menu Tree . . . . . . . . . . . . . . . . . . . . . . . . . .32

Cellular Video . . . . . . . . . . . . . . . . . . . . . . . 36

Messaging . . . . . . . . . . . . . . . . . . . . . . . . . .37

New Message . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37

Inbox . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

IM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Mobile Email . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Drafts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Outbox . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Sent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

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Contents Page Limited Warranty Statement Consumables such as fuses What LG will doCU720 Table of Contents AT&T Mall 108 Safety Instructions For Your SafetySafety Information Important InformationDo not disassemble the phone For Your SafetyStore the battery in a place out of reach of children FCC RF Exposure Information Memory card information and careDo not disassemble or modify the memory card If the damage cannot be fixed, format the memory cardFCC Part 15 Class B Compliance Body-worn OperationAdapter or battery charger is intended for indoor use only Battery DisposalAdapter Charger Cautions Avoid damage to your hearingPhone Components Your PhoneYour Phone Your Phone’s FeaturesEarpiece Microphone Can be muted during a call for privacyFront view Side view Advice to the customerArea Description Display InformationDisplays various icons LinesIcon On-Screen IconsIndicates that the TTY has been set and is on Getting Started Installing the SmartChipRemove the battery. To do so To use the travel charger provided with your phone Charging the BatteryGetting Started Removing the memory card Memory card slotBarring Password Access CodesTurning Your Phone On and Off Security code 4 digitsMaking a Call General FunctionsVibrate Mode Quick Adjusting the VolumeSignal Strength Answering a CallABC Mode T9 ModeMode Numbers Mode Symbolic ModeUsing the 123 Numbers Mode Using the ABC ModeT9 dictionary Using the Symbol ModeSelecting Functions and Options Press the right soft key to access the available OptionsDuring a Call In-Call MenuVideo Share Calling Using the SpeakerphoneMaking and Answering a Video Share Call In-Call MenuStop stops video sharing and proceeds with voice call only Brightness adjusts the brightness of the screenWhen the voice call is disconnected To receive a Video Share session When holding or being held in a callSaving your Video Share Conference CallsWill not be able to select from this menu item Enter a number directlyEnding a Conference Call Setting Up a Conference CallActivate the Conference Call on Hold Adding Calls to the ConferenceCellular Video see Messaging see Menu TreeRecent Calls see MEdia Net seeAT&T Music see AT&T Mall seeMenu Tree My Stuff see Take Photo Record Video Record VoiceTurn On/Off Search New Device Paired Devices Settings Settings seeMenu Tree Address Book seeSettings Cellular Video To access CVEditing a message MessagingNew Message Using Options Default Settings Allows you to set to the default settingsMessaging TemplatePress the right soft key Options InboxSending a Message Offline Menu Sign On Cancel Allows you to exit the options menuThrough the Main Menu Settings When cursor is located on a Conversations ListOnline Menu To 1 conversation IM InformationWhen cursor is located on a Conversation When cursor is located on a Contact ListDelete Contact This deletes the selected Contact When cursor is located on a ContactMenu options available in the Conversation screen Back To List This brings the screen back to the contactsMobile Email To Set Up Mobile EmailDrafts LogEdit Allows you to edit the selected message OutboxSent Templates VoicemailText Templates Menu Multimedia Templates MenuText Message Menu Message SettingsMultimedia Message Menu Download OptionsVoicemail Menu Service Messages MenuRecent Calls Recent Calls Data CounterAll Calls Bookmarks MEdia NetMEdia Net Home Saved Pages Browser SettingsEnter URL Recent PagesPrimary Storage Menu Cache Settings MenuProxy Port Number Proxy server’s port number Clear Cache Remove all cached data in the memoryScrolling Control Menu Cookie Settings MenuCharacter Encoding Menu Online menuAT&T Mall Music Player AT&T MusicAdding Music To Your Handset Playing MusicAdding Music to your Handset Transferring music using Windows Media PlayerAT&T Music Transferring Music from the Digital Music Stores See page 85 USB Connection Mode for detailsHighlight the song you wish to download to the handset File explore in a new window for desired music filesImporting a Playlist from a 3rd Party Application It is now safe to unplug the USB connector from the handsetFormat external memory using Mass Storage Additional charges may incur when downloading ringtone Deleted a file using delete function on the phoneShop Music MusicIDMusic Videos XM RadioBuzz To sign up for the MEdia Max package if neededMusic Apps CommunityGames My StuffApplications Audio & RingtonesPictures Voice Command MenuVideos ToolsVoice command also has menu options Mode Commands available to userSpeakerphone Mode TrainFor the alarm using the key Memo Input alarm name Alarm Clock MenuDelete Allows you to delete the selected schedule Calendar MenuTip Calculator Menu This feature allows you to save and manage a taskWorld Clock Menu Press the left soft key New to create a new memoUnit Converter Menu Key To reset the stop watch, press the left soft key ResetDate Finder Menu New TimeAdvanced Settings Input the Date and notes when you add an itemDay Counter Menu 7.6.# Photo Gallery You can see saved images filesIncandescent / Cloudy / Fluorescent / Night mode ResolutionRecord Video Menu Zoom scaleRight soft key Options will bring up the following options Record Voice MenuSort By You can sort the folders by name, date and type Other FilesMemory Card Address Book My Numbers View OptionsMy Business Card Address BookPower On/Off Tones Menu SettingsIncreasing Ringtone Menu Message Alert Tones MenuDisplay BluetoothPaired Devices Menu Turn On/Off MenuSearch New Device Menu Date Format Menu Date & TimeTime Format Menu My Device VisibilityCall Auto Update MenuCall Forwarding Menu Send My Number MenuMinute Minder Menu Answer Mode MenuCall Waiting Menu Call Reject MenuUser Send Dtmf Tones Menu ServiceVideo Share Menu Initial NotificationLock Handset Menu Auto Key Lock MenuPIN Code Request Menu Fixed Dial Number MenuSoftware Update Flight ModeConnection Change Codes MenuMaster Reset Menu 9.#.1 Reset SettingsCheck Memory Memory Card MenuWhy does the phone heat up? Why does the LCD not turn on?Why does the battery run out so quickly during normal use? Why does the battery life get shorter in standby mode?Battery AccessoriesVehicle Power Adapter Travel AdapterData Cable Kit AccessoriesStereo headset TIA Safety Information Safety GuidelinesExposure to Radio Frequency Signal Antenna CareDriving Tips on Efficient OperationElectronic Devices PacemakersHealth Care Facilities Other Medical DevicesVehicles Posted FacilitiesFor Vehicles Equipped with an Air Bag Safety InformationBattery usage by children should be supervised Battery Information and Care Charger and Adapter SafetyExplosion, Shock, and Fire Hazards Charger and adapter are intended for indoor use onlyDo not paint your phone General NoticeDo wireless phones pose a health hazard? FDA Consumer UpdateOn possible effects of wireless phone use on human health What kinds of phones are the subject of this update?What are the results of the research done already? 100 101 What about children using wireless phones? Wireless phone complies with safety guidelinesReduce your RF exposure from wireless phone use 103 When operating a car, driving is your first responsibility Driver Safety Tips105 Consumer Information on SAR Specific Absorption Rate 107 Glossary SMS Short Message Service SDN Service Dial NumberRoaming SmartChip110 Index111 112 Memo Memo

CU720 specifications

The LG Electronics CU720, also known as the LG Shine, is a remarkable mobile phone that made a significant impact in the early 2000s due to its innovative design and cutting-edge features. Released in 2007, the CU720 exemplified the blend of style and functionality, making it a popular choice among tech-savvy consumers.

One of the most notable characteristics of the CU720 is its sleek and polished metallic design, which set it apart from many phones of its time. The device featured a sliding form factor, allowing users to reveal the keypad with a simple flick of the thumb. This design not only added an element of sophistication but also contributed to the phone's compact size, making it easily portable.

The CU720 boasts a vibrant 2.2-inch LCD display with a resolution of 240 x 320 pixels, providing clear visuals for both images and text. The display's ability to show 262,000 colors allowed users to enjoy multimedia content and navigate through the interface with ease. The intuitive user interface was built on LG's proprietary operating system, allowing for smooth navigation and quick access to various features.

In terms of camera capabilities, the CU720 features a 2-megapixel rear camera, making it suitable for casual photography. The camera includes options for enhancing images, such as various shooting modes and a self-timer, allowing users to capture moments with relative ease. The phone also supports multimedia messaging, enabling users to share pictures and videos seamlessly.

Connectivity is another strong feature of the CU720. It supports 3G networks, which was relatively advanced for its time, allowing for faster data transmission. Additionally, users could enjoy browsing the web, sending emails, and accessing various online services, making the device a versatile tool for both communication and entertainment.

The LG CU720 also includes Bluetooth technology for wireless connectivity with other devices, such as headphones and smart devices. This feature was particularly appealing to users who valued hands-free operation while on the go. Additionally, the phone supports expandable memory via microSD cards, allowing users to increase storage capacity for music, photos, and applications.

In conclusion, the LG Electronics CU720, or LG Shine, represents a significant era of mobile technology. With its stylish design, suitable camera features, robust connectivity options, and user-friendly interface, the CU720 remains a memorable device in LG's lineup, reflecting the blend of technology and style that consumers sought in early smartphones. Its innovative features laid the groundwork for future mobile devices and established LG as a competitive player in the telecommunications market.
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