MMBB0195702 (1.0) GCU400Some of the contents in this manual may differ from your phonedepending on the software of the phone or your service provider.Guía delusuarioLG C U400 User GuideUser GuideCU400Alguna de los contenidos de este manual puede tener variaciones conel telefono dependiendo del software o de proveedor de servicio.
Copyright 2006 LG Electronics, Inc. ALL RIGHTS RESERVED.All materials used herein, including but not limited to trademarks, service marks, and all other commercially valuablerights, properties and products are owned by and proprietary to LG Electronics, Inc. and may not be reproduced,republished, redistributed or disseminated, either in whole or in part, without the express written permission ofLGElectronics, Inc.All other marks are proprietary to their respective owners. Features and specifications are subject to change withoutprior notice.
LIMITED WARRANTY STATEMENT1. WHAT THIS WARRANTY COVERS :LG offers you a limited warranty that the enclosedsubscriber unit and its enclosed accessories will be freefrom defects in material and workmanship, according tothe following terms and conditions:1. The limited warranty for the product extends forTWELVE (12) MONTHS beginning on the date ofpurchase of the product with valid proof of purchase, orabsent valid proof of purchase, FIFTEEN (15) MONTHSfrom date of manufacture as determined by the unit’smanufacture date code.2. The limited warranty extends only to the originalpurchaser of the product and is not assignable ortransferable to any subsequent purchaser/end user.3. This warranty is good only to the original purchaser ofthe product during the warranty period as long as it is inthe U.S, including Alaska, Hawaii, U.S. Territories andCanada.4. The external housing and cosmetic parts shall be freeof defects at the time of shipment and, therefore, shallnot be covered under these limited warranty terms.5. Upon request from LG, the consumer must provideinformation to reasonably prove the date of purchase.6. The customer shall bear the cost of shipping theproduct to the Customer Service Department of LG. LGshall bear the cost of shipping the product back to theconsumer after the completion of service under thislimited warranty.2. WHAT THIS WARRANTY DOES NOT COVER :1. Defects or damages resulting from use of the product inother than its normal and customary manner.2. Defects or damages from abnormal use, abnormalconditions, improper storage, exposure to moisture ordampness, unauthorized modifications, unauthorizedconnections, unauthorized repair, misuse, neglect,abuse, accident, alteration, improper installation, orother acts which are not the fault of LG, includingdamage caused by shipping, blown fuses, spills of foodor liquid.3. Breakage or damage to antennas unless causeddirectly by defects in material or workmanship.4. That the Customer Service Department at LG was notnotified by consumer of the alleged defect ormalfunction of the product during the applicable limitedwarranty period.5. Products which have had the serial number removed ormade illegible.6. This limited warranty is in lieu of all other warranties,express or implied either in fact or by operations of law,statutory or otherwise, including, but not limited to anyimplied warranty of marketability or fitness for aparticular use.7. Damage resulting from use of non-LG approvedaccessories.8. All plastic surfaces and all other externally exposedparts that are scratched or damaged due to normalcustomer use.
9. Products operated outside published maximum ratings.10. Products used or obtained in a rental program.11. Consumables (such as fuses).3. STATE LAW RIGHTS :No other express warranty is applicable to thisproduct. THE DURATION OF ANY IMPLIEDWARRANTIES, INCLUDING THE IMPLIEDWARRANTY OF MARKETABILITY, IS LIMITED TO THEDURATION OF THE EXPRESS WARRANTY HEREIN.LG INFOCOMM INC. SHALL NOT BE LIABLE FOR THELOSS OF THE USE OF THE PRODUCT,INCONVENIENCE, LOSS OR ANY OTHER DAMAGES,DIRECT OR CONSEQUENTIAL, ARISING OUT OF THEUSE OF, OR INABILITY TO USE, THIS PRODUCT ORFOR ANY BREACH OF ANY EXPRESS OR IMPLIEDWARRANTY, INCLUDING THE IMPLIED WARRANTYOF MARKETABILITY APPLICABLE TO THISPRODUCT.Some states do not allow the exclusive of limitation ofincidental or consequential damages or limitations onhow long an implied warranty lasts; so theselimitations or exclusions may not apply to you. Thiswarranty gives you specific legal rights and you mayalso have other rights which vary from state to state.4. HOW TO GET WARRANTY SERVICE :To obtain warranty service, please call or fax to thefollowing telephone numbers from anywhere in thecontinental United States:Tel. 1-800-793-8896 or Fax. 1-800-448-4026Or visit www.lgeservice.com. Correspondence mayalso be mailed to:LG Electronics MobileComm U.S.A., Inc.201 James Record Road Huntsville, AL 35824DO NOT RETURN YOUR PRODUCT TO THE ABOVEADDRESS. Please call or write for the location of theLG authorized service center nearest you and for theprocedures for obtaining warranty claims.
Table of ContentsFor Your Safety. 7Your Phone . 12Answering a Call . 22Phone Components . 12Signal Strength. 22Vibrate Mode (Quick) . 22Your Phone’s Features. 13Display Information. 15Entering Text . 22Getting Started . 17Installing the SmartChip . 17Selecting Functions and Options . 26In-Call Menu. 27Charging the Battery. 18During a Call. 27Turning Your Phone On and Off . 19Making a Second Call . 27Access Codes. 20Swapping Between Two Calls. 27Answering an Incoming Call. 27General Functions . 21Rejecting an Incoming Call . 27Making a Call . 21Muting the Microphone. 28Making a Call by Send Key. 21Using the Speakerphone . 28Making International Calls . 21Ending a Call . 21Making a Call From the Contacts . 21Adjusting the Volume . 222
Conference Calls . 28Voicemail . 43Making a Second Call . 29Templates . 44Setting Up a Conference Call. 29Text Templates . 44Activate the Conference Call on Hold . 29Multimedia Templates . 44Adding Calls to the Conference Call. 29Signature . 44Private Call in a Conference Call. 29Ending a Conference Call . 29Message Settings. 44Text Message . 44Menu Tree. 30Cingular Video . 34Multimedia Message . 45Voicemail. 45Download Messages . 45Messaging . 35New Message . 35Entertainment . 46Inbox . 37Shop Music. 46IM . 38Games . 46Mobile Email . 41Applications . 46Drafts . 42MusicID . 47Outbox . 42Streaming Music . 47Sent . 43Music Videos . 473
The Buzz . 47Cingular Mall . 53Community . 47Shop Tones . 53Shop Games. 53MEdia Net . 48Shop Graphics.53MEdia Net Home. 48Shop Multimedia .53Bookmarks. 49Shop Applications. 53Saved Pages . 49MEdia Net Home. 53Go to URL. 49Security .49Push to Talk (PTT) . 54Browser Settings. 50PTT Contacts . 58Accounts . 50Add Contact . 60Cache Settings . 51Add Group . 60Cookie Settings . 51PTT Settings . 61Character Encoding. 51Pending Invitations . 61Scrolling Control . 51Show Image . 51My Stuff . 62AuthWallet . 51Recent Calls . 62Missed Calls . 62Dialed Calls . 624
Received Calls . 62D-Day Counter . 67All Calls .62Call Duration . 62Camera & Recordings. 67Data Counter.63Take Photo . 67Record Video . 68Audio & Ringtones . 63Record Voice . 69Graphics . 63Video . 64Other Files. 69Tools . 64Alarm Clock. 64Address Book . 70Calendar . 64Contact List . 70Notepad . 65New Contact. 70Calculator . 65Caller Groups . 70Tip Calculator . 65Speed Dial List . 70World Clock . 65Copy All Contacts . 70Tasks . 65Delete All Contacts . 71Stop Watch . 66Service Dial Numbers . 71Unit Converter . 66My Numbers . 71Date Finder. 665
Settings . 72Audio & Ringtones . 72Display. 72Bluetooth. 73Date & Time . 74Call . 75Security . 78Connection. 80Flight Mode. 80Software Update. 80Check Memory . 81Handset Information . 81Reset Settings . 81Q&A . 82Accessories. 84Safety Guidelines . 85Glossary . 102Index . 1046
For Your SafetyImportant InformationThis user guide contains important information on theuse and operation of this phone. Please read all theinformation carefully for optimal performance and toprevent any damage to or misuse of the phone. Anychanges or modifications not expressly approved inthis user guide could void your warranty for thisequipment.Before You StartSafety InstructionsWARNING! To reduce the possibility of electric shock,do not expose your phone to high humidity areas, suchas the bathroom, swimming pool, etc.Always store your phone away from heat. Never storeyour phone in settings that may expose it totemperatures less than 32 F or greater than 104 F,such as outside during extreme weather conditions orin your car on a hot day. Exposure to excessive cold orheat will result in malfunction, damage and/orcatastrophic failure.Be careful when using your phone near otherelectronic devices. RF emissions from your mobilephone may affect nearby in adequately shieldedelectronic equipment. You should consult withmanufacturers of any personal medical devices suchas pacemakers and hearing aides to determine if theyare susceptible to interference from your mobilephone. Turn off your phone in a medical facility or at agas station. Never place your phone in a microwaveoven as this will cause the battery to explode.IMPORTANT! Please read the TIA SAFETYINFORMATION on page 85 before using your phone.Safety InformationRead these simple guidelines. Breaking the rules may bedangerous or illegal. Further detailed information is givenin this user guide.] Never use an unapproved battery since this coulddamage the phone and/or battery and could causethe battery to explode.] Never place your phone in a microwave oven as itwill cause the battery to explode.] Do not dispose of your battery by fire or withhazardous or flammable materials.7
For Your Safety] Make sure that no sharp-edged items come intocontact with the battery. There is a risk of thiscausing a fire.] Do not use harsh chemicals(such as alcohol,benzene, thinners, etc.) or detergents to clean yourphone. There is a risk of this causing a fire.] Store the battery in a place out of reach of children.] Do not drop, strike, or shake your phone severely.Such actions may harm the internal circuit boards ofthe phone.] Be careful that children do not swallow any partssuch as rubber plugs (earphone, connection parts ofthe phone, etc.). This could cause asphyxiation orsuffocation.] Unplug the power cord and charger during lightningstorms to avoid electric shock or fire.] When riding in a car, do not leave your phone or setup the hands-free kit near to the air bag. If wirelessequipment is improperly installed and the air bag isactivated, you may be seri
This user guide contains important information on the use and operation of this phone. Please read all the information carefully for optimal performance and to prevent any damage to or misuse of the phone. Any changes or modifications not expressly approved in this user guide could void your