LG Electronics CU720 Turning Your Phone On and Off, Access Codes, Barring Password, Press the key

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Turning Your Phone On and Off

1.Hold down the [END] key until the phone switches on.

2.If the phone asks for a PIN, enter the PIN

and press the key.

The phone searches for your network and after finding it goes to the idle screen as illustrated below. From the idle screen, you can make or receive a call.

nNote

The display language is preset to Automatic at the factory. To change the language, use the Languages menu option (Menu 9.2.6).

3.When you wish to switch the phone off,

hold down the [END] key until the power-off image displays.

Getting Started

Access Codes

You can use the access codes described in this section to avoid unauthorized use of your phone. The access codes can be changed by using the Change Codes feature (Menu 9.6.5).

Security code (4 digits)

The security code protects the unauthorized use of your phone. The default security code is set to ‘0000’ and the security code is required to delete all phone entries and to activate the Restore Factory Settings menu. The security code default setting can be modified from the Security Settings menu.

Barring Password

The barring password function is required when you use the Call Barring function.

The password is obtained from the service provider when you subscribe to this function.

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Contents Page Limited Warranty Statement What LG will do Consumables such as fusesCU720 Table of Contents AT&T Mall 108 Safety Information For Your SafetySafety Instructions Important InformationStore the battery in a place out of reach of children For Your SafetyDo not disassemble the phone Do not disassemble or modify the memory card Memory card information and careFCC RF Exposure Information If the damage cannot be fixed, format the memory cardBody-worn Operation FCC Part 15 Class B ComplianceAdapter Charger Cautions Battery DisposalAdapter or battery charger is intended for indoor use only Avoid damage to your hearingYour Phone Phone ComponentsEarpiece Your Phone’s FeaturesYour Phone Microphone Can be muted during a call for privacyAdvice to the customer Front view Side viewDisplays various icons Display InformationArea Description LinesOn-Screen Icons IconIndicates that the TTY has been set and is on Remove the battery. To do so Installing the SmartChipGetting Started Getting Started Charging the BatteryTo use the travel charger provided with your phone Memory card slot Removing the memory cardTurning Your Phone On and Off Access CodesBarring Password Security code 4 digitsGeneral Functions Making a CallSignal Strength Adjusting the VolumeVibrate Mode Quick Answering a CallMode Numbers Mode T9 ModeABC Mode Symbolic ModeUsing the ABC Mode Using the 123 Numbers ModeUsing the Symbol Mode T9 dictionaryPress the right soft key to access the available Options Selecting Functions and OptionsIn-Call Menu During a CallMaking and Answering a Video Share Call Using the SpeakerphoneVideo Share Calling In-Call MenuWhen the voice call is disconnected Brightness adjusts the brightness of the screenStop stops video sharing and proceeds with voice call only When holding or being held in a call To receive a Video Share sessionWill not be able to select from this menu item Conference CallsSaving your Video Share Enter a number directlyActivate the Conference Call on Hold Setting Up a Conference CallEnding a Conference Call Adding Calls to the ConferenceRecent Calls see Menu TreeCellular Video see Messaging see MEdia Net seeMenu Tree My Stuff see AT&T Mall seeAT&T Music see Take Photo Record Video Record VoiceMenu Tree Settings seeTurn On/Off Search New Device Paired Devices Settings Address Book seeSettings To access CV Cellular VideoNew Message MessagingEditing a message Messaging Default Settings Allows you to set to the default settingsUsing Options TemplateSending a Message InboxPress the right soft key Options Through the Main Menu Cancel Allows you to exit the options menuOffline Menu Sign On Online Menu To 1 conversation When cursor is located on a Conversations ListSettings IM InformationWhen cursor is located on a Contact List When cursor is located on a ConversationMenu options available in the Conversation screen When cursor is located on a ContactDelete Contact This deletes the selected Contact Back To List This brings the screen back to the contactsDrafts To Set Up Mobile EmailMobile Email LogSent OutboxEdit Allows you to edit the selected message Text Templates Menu VoicemailTemplates Multimedia Templates MenuMultimedia Message Menu Message SettingsText Message Menu Download OptionsService Messages Menu Voicemail MenuRecent Calls All Calls Data CounterRecent Calls MEdia Net Home MEdia NetBookmarks Enter URL Browser SettingsSaved Pages Recent PagesProxy Port Number Proxy server’s port number Cache Settings MenuPrimary Storage Menu Clear Cache Remove all cached data in the memoryCharacter Encoding Menu Cookie Settings MenuScrolling Control Menu Online menuAT&T Mall Adding Music To Your Handset AT&T MusicMusic Player Playing MusicAT&T Music Transferring music using Windows Media PlayerAdding Music to your Handset Highlight the song you wish to download to the handset See page 85 USB Connection Mode for detailsTransferring Music from the Digital Music Stores File explore in a new window for desired music filesIt is now safe to unplug the USB connector from the handset Importing a Playlist from a 3rd Party ApplicationFormat external memory using Mass Storage Shop Music Deleted a file using delete function on the phoneAdditional charges may incur when downloading ringtone MusicIDBuzz XM RadioMusic Videos To sign up for the MEdia Max package if neededCommunity Music AppsApplications My StuffGames Audio & RingtonesVideos Voice Command MenuPictures ToolsSpeakerphone Mode Commands available to userVoice command also has menu options Mode TrainDelete Allows you to delete the selected schedule Alarm Clock MenuFor the alarm using the key Memo Input alarm name Calendar MenuWorld Clock Menu This feature allows you to save and manage a taskTip Calculator Menu Press the left soft key New to create a new memoDate Finder Menu Key To reset the stop watch, press the left soft key ResetUnit Converter Menu New TimeDay Counter Menu 7.6.# Input the Date and notes when you add an itemAdvanced Settings Photo Gallery You can see saved images filesRecord Video Menu ResolutionIncandescent / Cloudy / Fluorescent / Night mode Zoom scaleRecord Voice Menu Right soft key Options will bring up the following optionsMemory Card Other FilesSort By You can sort the folders by name, date and type Address Book My Business Card View OptionsMy Numbers Address BookIncreasing Ringtone Menu SettingsPower On/Off Tones Menu Message Alert Tones MenuBluetooth DisplaySearch New Device Menu Turn On/Off MenuPaired Devices Menu Time Format Menu Date & TimeDate Format Menu My Device VisibilityCall Forwarding Menu Auto Update MenuCall Send My Number MenuCall Waiting Menu Answer Mode MenuMinute Minder Menu Call Reject MenuUser Video Share Menu ServiceSend Dtmf Tones Menu Initial NotificationPIN Code Request Menu Auto Key Lock MenuLock Handset Menu Fixed Dial Number MenuConnection Flight ModeSoftware Update Change Codes MenuCheck Memory Reset SettingsMaster Reset Menu 9.#.1 Memory Card MenuWhy does the LCD not turn on? Why does the phone heat up?Why does the battery life get shorter in standby mode? Why does the battery run out so quickly during normal use?Vehicle Power Adapter AccessoriesBattery Travel AdapterStereo headset AccessoriesData Cable Kit Exposure to Radio Frequency Signal Safety GuidelinesTIA Safety Information Antenna CareElectronic Devices Tips on Efficient OperationDriving PacemakersVehicles Other Medical DevicesHealth Care Facilities Posted FacilitiesBattery usage by children should be supervised Safety InformationFor Vehicles Equipped with an Air Bag Explosion, Shock, and Fire Hazards Charger and Adapter SafetyBattery Information and Care Charger and adapter are intended for indoor use onlyGeneral Notice Do not paint your phoneFDA Consumer Update Do wireless phones pose a health hazard?What kinds of phones are the subject of this update? On possible effects of wireless phone use on human healthWhat are the results of the research done already? 100 101 Reduce your RF exposure from wireless phone use Wireless phone complies with safety guidelinesWhat about children using wireless phones? 103 Driver Safety Tips When operating a car, driving is your first responsibility105 Consumer Information on SAR Specific Absorption Rate 107 Glossary Roaming SDN Service Dial NumberSMS Short Message Service SmartChipIndex 110111 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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