LG LG G4 Black User manual

Category
Mobile phones
Type
User manual
User Guide
•
Somecontentsandillustrationsmaydifferfromyourdevicedependingonthe
region,serviceprovider,softwareversion,orOSversion,andaresubjectto
changewithoutpriornotice.
•
AlwaysusegenuineLGaccessories.Thesupplieditemsaredesignedonlyforthis
deviceandmaynotbecompatiblewithotherdevices.
•
Thisdeviceisnotsuitableforpeoplewhohaveavisualimpairmentduetothe
touchscreenkeyboard.
•
Copyright©2015LGElectronics,Inc.Allrightsreserved.LGandtheLGlogoare
registeredtrademarksofLGGroupanditsrelatedentities.Allothertrademarks
arethepropertyoftheirrespectiveowners.
•
Google™,GoogleMaps™,Gmail™,YouTube™,Hangouts™andPlayStore™
aretrademarksofGoogle,Inc.
ENGLISH
2
Table of contents
Guidelines for safe and efficient use .......4
Important notice .....................................18
Getting to know your phone ...................21
Phone layout .......................................... 21
Installing the SIM or USIM card and
battery ...................................................23
Charging the battery .............................. 25
Inserting a memory card ........................ 26
Removing the memory card ................... 27
Locking and unlocking the device ..........27
Your Home screen ................................... 29
Touch screen tips ..................................29
Home screen .........................................30
Customizing the Home screen ...............31
Returning to recently-used applications .32
Notifications panel .................................33
On-screen keyboard ..............................36
Special Features .....................................37
Gesture shot ..........................................37
Gesture View .........................................38
Glance View ........................................... 39
KnockON ...............................................39
Knock Code ...........................................40
Dual window..........................................41
Capture+ ............................................... 41
QSlide ....................................................43
QuickRemote .........................................44
Google account setup ............................. 45
Creating your Google account ................45
Signing into your Google account ........... 45
Connecting to Networks and Devices .... 47
Wi-Fi .....................................................47
Bluetooth ...............................................48
Wi-Fi Direct ...........................................49
Transferring data between a PC and the
device....................................................50
Calls ........................................................51
Making a call .........................................51
Calling your contacts .............................51
Answering and rejecting a call ...............51
Making a second call .............................52
Viewing your call logs ............................52
Call settings ........................................... 52
Contacts ..................................................53
Searching for a contact .......................... 53
Adding a new contact ............................53
Favourites contacts ................................53
Creating a group .................................... 54
Messaging ............................................... 55
Sending a message ...............................55
Conversation view .................................56
Changing your messaging settings ........56
Table of contents
3
Table of contents
E-mail ......................................................57
Managing email accounts ......................57
Working with account folders .................57
Composing and sending email ...............58
Camera and Video ...................................59
Camera options on the viewfinder .......... 59
Using the advanced settings ..................60
Using the mode settings ........................61
Manual mode on the viewfinder .............61
Taking a photo .......................................62
Once you have taken a photo ................. 62
Recording a video ..................................63
After recording a video...........................64
Gallery ................................................... 65
Multimedia ..............................................69
Music ....................................................69
Utilities ....................................................71
Clock .....................................................71
Calculator ..............................................72
Calendar ................................................ 72
Voice Recorder ......................................73
Voice Search..........................................73
Downloads ............................................73
FM Radio ...............................................74
LG Health ..............................................74
Web Browser ...........................................75
Internet .................................................. 75
Chrome .................................................76
Settings ...................................................77
Networks ...............................................77
Sound & notification ..............................80
Display ..................................................81
General .................................................. 83
LG Bridge Application ............................. 90
Phone software update ..........................92
Phone software update ..........................92
About this user guide .............................94
About this user guide ............................. 94
Trademarks ...........................................95
DivX HD .................................................95
Dolby Digital Plus ................................... 95
Accessories ............................................. 96
Troubleshooting ......................................97
FAQ ........................................................100
4
Guidelines for safe and efficient use
Symbol
Description
Readtheseinstructionsforsafeuseofthiswirelessdevice.
Youmustalwaysexerciseextremecautionwhendrivinginordertoreduce
theriskofaccidents.Donotuseyourwirelessdevicewhiledriving.
Thisdevice,moreover,hasbeentestedforuseatadistanceof1.5cm
betweenthebackofthephoneandtheuser'sbody.TocomplywithRF
exposurerequirementsestablishedbytheFCC,youmustmaintaina
minimumdistanceof1cmbetweentheuser'sbodyandthebackofthe
phone.Seetheusermanualformoreinformation.
Donotleavethedeviceoritsaccessorieswithinthereachofchildren
anddonotallowtoplaywith.Thedevicecontainssmallpartswithsharp
edgesthatmaycauseinjuryorbreakoffandgiverisetodangerof
suffocation.
Thisdevicemayproducealoudsound.
Pacemakermanufacturersrecommendthatyouleaveatleast15cm
ofspacebetweenotherdevicesandapacemakertoavoidpotential
interferencewiththepacemaker.
Switchoffyourphonewhenpromptedtodosoinhospitals,clinicsor
healthcarefacilities.Theserequestsaredesignedtopreventpossible
interferencewithsensitivemedicaldevices.
Guidelines for safe and efficient use
5
Guidelines for safe and efficient use
Symbol
Description
Turnoffyourwirelessdevicewhenpromptedtodosobyairportpersonnel
oraircraft.Forinformationontheuseofwirelessdevicesonboardaircraft,
contactthecrew.Ifthedevicehasa"flightmode",thismustbeactivated
beforeboardinganaircraft.
Turnoffthedeviceorwirelessdevicewheninanyareainwhichthey
occurexplosionsorareaswheretherearereportsthatindicateto"turn
offtwo-wayradio"or"electronicdevices"toavoidinterferingwiththe
operationoftriggerexplosions.
Amongtheareaswithpotentiallyexplosiveatmospheresincludefueling
areasare,theholdsofships,facilitiesforthetransportationorstorageof
fuelandchemicals,areaswheretheaircontainschemicalsorparticles
suchasgrain,dustormetalpowders.
Thisdevicemayproduceabrightorflashinglight.
Donotexposeyourdeviceoritsaccessoriestoopenflames.
Donotexposeyourdeviceoritsaccessoriestomagneticmedia(floppy
disks,creditcards,etc).
Donotexposeyourdeviceoritsaccessoriestoextremetemperatures.
Donotexposeyourdeviceoritsaccessoriestoliquidormoisture.
Notgropedtodisassemblethedeviceoritsaccessories,onlyauthorized
personnelcandoit.
6
Guidelines for safe and efficient use
Symbol
Description
Thisdevice,likeanywirelessdevice,operatesusingradiosignalswhich,
bytheirnature,arenotabletoguaranteeconnectioninallconditions.
Therefore,foremergencycommunications,neverrelysolelyuponany
wirelessdevice.
Onlyuseapprovedaccessories.
Pleasereadthesesimpleguidelines.Notfollowingtheseguidelinesmaybedangerous
orillegal.Shouldafaultoccur,asoftwaretoolisbuiltintoyourdevicethatwillgather
afaultlog.
Thistoolgathersonlydataspecifictothefault,suchassignalstrength,cellIDposition
insuddencalldropandapplicationsloaded.Thelogisusedonlytohelpdeterminethe
causeofthefault.Theselogsareencryptedandcanonlybeaccessedbyanauthorized
LGRepaircentreshouldyouneedtoreturnyourdeviceforrepair.
Exposure to radio frequency energy
THISDEVICEMEETSINTERNATIONALGUIDELINESFOREXPOSURETORADIOWAVES
Yourmobiledeviceisaradiotransmitterandreceiver.Itisdesignedandmanufactured
nottoexceedthelimitsforexposuretoradiofrequency(RF)recommendedby
internationalguidelines(ICNIRP).Theselimitsarepartofcomprehensiveguidelinesand
establishpermittedlevelsofRFenergyforthegeneralpopulation.
Theguidelinesweredevelopedbyindependentscientificorganisationsthroughperiodic
andthoroughevaluationofscientificstudies.Theguidelinesincludeasubstantialsafety
margindesignedtoassurethesafetyofallpersons,regardlessofageorhealth.
Theexposurestandardformobiledevicesemploysaunitofmeasurementknownas
theSpecificAbsorptionRate,orSAR.TheSARlimitstatedintheinternationalguidelines
is2.0W/kg*.TestsforSARareconductedusingstandardoperatingpositionswiththe
devicetransmittingatitshighestcertifiedpowerlevelinalltestedfrequencybands.
AlthoughtheSARisdeterminedatthehighestcertifiedpowerlevel,theactualSAR
7
Guidelines for safe and efficient use
ofthedevicewhileoperatingcanbewellbelowthemaximumvalue.Thisisbecause
thedeviceisdesignedtooperateatmultiplepowerlevelssoastouseonlythepower
requiredtoreachthenetwork.Ingeneral,thecloseryouaretoabasestation,thelower
thepoweroutputofthedevice.
Beforeaphonemodelisavailableforsaletothepublic,compliancewiththeEuropean
R&TTEdirectivemustbeshown.Thisdirectiveincludesasoneessentialrequirement
theprotectionofthehealthandthesafetyfortheuserandanyotherperson.
ThehighestSARvalueforthisdevicewhentestedforuseattheearis0.754W/kg.
ThisdevicemeetsRFexposureguidelineswhenusedeitherinthenormaluseposition
againsttheearorwhenpositionedatleast1.5cmawayfromthebody.Whena
carrycase,beltcliporholderisusedforbody-wornoperation,itshouldnotcontain
metalandshouldpositiontheproductatleast1.5cmawayfromyourbody.Inorder
totransmitdatafilesormessages,thisdevicerequiresaqualityconnectiontothe
network.Insomecases,transmissionofdatafilesormessagesmaybedelayeduntil
suchaconnectionisavailable.Ensuretheaboveseparationdistanceinstructionsare
followeduntilthetransmissioniscompleted.
ThehighestSARvalueforthisdevicewhentestedforuseatthebodyis0.462W/kg.
*TheSARlimitformobiledevicesusedbythepublicis2.0watts/kilogram(W/
kg)averagedovertengramsofbodytissue.Theguidelinesincorporateasubstantial
marginofsafetytogiveadditionalprotectionforthepublicandtoaccountforany
variationsinmeasurements.
SARvaluesmayvarydependingonnationalreportingrequirementsandthenetwork
band.
FCC SAR information
Yourmobiledeviceisalsodesignedtomeettherequirementsforexposuretoradio
wavesestablishedbytheFederalCommunicationsCommission(USA)andIndustry
Canada.
TheserequirementssetaSARlimitof1.6W/kgaveragedover1gramoftissue.The
highestSARvaluereportedunderthisstandardduringproductcertificationforuseat
theearis1.23W/kgandwhenproperlywornonthebodyis1.43W/kg.
8
Guidelines for safe and efficient use
Additionally,thisdevicewastestedfortypicalbody-wornoperationswiththebackofthe
phonekept1cm(0.39inches)betweentheusersbodyandthebackofthephone.
TocomplywithFCCRFexposurerequirements,aminimumseparationdistanceof1cm
(0.39inches)mustbemaintainedbetweentheuser’sbodyandthebackofthephone.
* FCC Notice & Caution
Notice!
Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothe
followingtwoconditions:
(1)Thisdevicemaynotcauseharmfulinterference,and
(2)thisdevicemustacceptanyinterferencereceived,includinginterferencethatmay
causeundesiredoperation.
Caution!
ChangeorModificationsthatarenotspecificallyapprovedbythemanufacturercould
voidtheuser’sauthoritytooperatetheequipment.
Product care and maintenance
WARNING
Always use genuine LG batteries, chargers and accessories approved for use
with this particular phone model. The use of any other types may invalidate
any approval or warranty applying to the phone and may be dangerous.
•
Donotdisassemblethisunit.Takeittoaqualifiedservicetechnicianwhenrepair
workisrequired.
•
Repairsunderwarranty,atLG’sdiscretion,mayincludereplacementpartsor
boardsthatareeitherneworreconditioned,providedthattheyhavefunctionality
equaltothatofthepartsbeingreplaced.
•
KeepawayfromelectricalappliancessuchasTVs,radios,andpersonalcomputers.
•
Theunitshouldbekeptawayfromheatsourcessuchasradiatorsorcookers.
•
Donotdrop.
9
Guidelines for safe and efficient use
•
Donotsubjectthisunittomechanicalvibrationorshock.
•
Switchoffthephoneinanyareawhereyouarerequiredtobyspecialregulations.
Forexample,donotuseyourphoneinhospitalsasitmayaffectsensitivemedical
equipment.
•
Donothandlethephonewithwethandswhileitisbeingcharged.Itmaycausean
electricshockandcanseriouslydamageyourphone.
•
Donotchargeahandsetnearflammablematerialasthehandsetcanbecomehot
andcreateafirehazard.
•
Useadryclothtocleantheexterioroftheunit(donotusesolventssuchas
benzene,thinneroralcohol).
•
Donotchargethephonewhenitisonsoftfurnishings.
•
Thephoneshouldbechargedinawellventilatedarea.
•
Donotsubjectthisunittoexcessivesmokeordust.
•
Donotkeepthephonenexttocreditcardsortransporttickets;itcanaffectthe
informationonthemagneticstrips.
•
Donottapthescreenwithasharpobjectasitmaydamagethephone.
•
Donotexposethephonetoliquid,moistureorhumidity.
•
Usetheaccessorieslikeearphonescautiously.Donottouchtheantenna
unnecessarily.
•
Donotusethephoneoraccessoriesinplaceswithhighhumiditysuchaspools,
greenhouses,solariumsortropicalenvironments,itmaycausedamagetothe
phoneandinvalidationofwarranty.
•
Donotuse,touchorattempttoremoveorfixbroken,chippedorcrackedglass.
Damagetotheglassdisplayduetoabuseormisuseisnotcoveredunderthe
warranty.
•
Yourphoneisanelectronicdevicethatgeneratesheatduringnormaloperation.
Extremelyprolonged,directskincontactintheabsenceofadequateventilation
mayresultindiscomfortorminorburns.Therefore,usecarewhenhandlingyour
phoneduringorimmediatelyafteroperation.
10
Guidelines for safe and efficient use
•
Ifyourphonegetswet,immediatelyunplugittodryoffcompletely.Donotattempt
toacceleratethedryingprocesswithanexternalheatingsource,suchasanoven,
microwaveorhairdryer.
•
Theliquidinyourwetphone,changesthecoloroftheproductlabelinsideyour
phone.Damagetoyourdeviceasaresultofexposuretoliquidisnotcovered
underyourwarranty.
Efficient phone operation
Electronic and medical devices
Allmobilephonesmayreceiveinterference,whichcouldaffectperformance.
•
Donotuseyourmobilephonenearmedicalequipmentwithoutrequesting
permission.Pleaseconsultyourdoctortodetermineifoperationofyourphonemay
interferewiththeoperationofyourmedicaldevice.
•
Somehearingaidsmightbedisturbedbymobilephones.
•
MinorinterferencemayaffectTVs,radios,PCs,etc.
•
Useyourphoneintemperaturesbetween0ºCand40ºC,ifpossible.Exposingyour
phonetoextremelyloworhightemperaturesmayresultindamage,malfunction,
orevenexplosion.
Pacemakers
Pacemakermanufacturersrecommendthataminimumseparationof15cmbe
maintainedbetweenamobilephoneandapacemakertoavoidpotentialinterference
withthepacemaker.Toachievethisusethephoneontheoppositeeartoyour
pacemakeranddonotcarryitinabreastpocket.
11
Guidelines for safe and efficient use
Hospitals
Switchoffyourwirelessdevicewhenrequestedtodosoinhospitals,clinicsorhealth
carefacilities.Theserequestsaredesignedtopreventpossibleinterferencewith
sensitivemedicalequipment.
Road safety
Checkthelawsandregulationsontheuseofmobilephonesintheareawhenyou
drive.
•
Donotuseahand-heldphonewhiledriving.
•
Givefullattentiontodriving.
•
Useahands-freekit,ifavailable.
•
Pullofftheroadandparkbeforemakingoransweringacallifdrivingconditions
requireyoutodoso.
•
RFenergymayaffectsomeelectronicsystemsinyourvehiclesuchascarstereos
andsafetyequipment.
•
Ifyourvehicleisequippedwithanairbag,donotobstructwithinstalledorportable
wirelessequipment.Itcancausetheairbagtofailorcauseseriousinjurydueto
improperperformance.
•
Ifyouarelisteningtomusicwhileoutandabout,pleaseensurethatthevolume
isatareasonablelevelsothatyouareawareofyoursurroundings.Thisisof
particularimportancewhennearroads.
12
Guidelines for safe and efficient use
Avoid damage to your hearing
To prevent possible hearing damage, do not listen at high volume
levels for long periods.
Damagetoyourhearingcanoccurifyouareexposedtoloudsoundforlongperiodsof
time.Wethereforerecommendthatyoudonotturnonoroffthehandsetclosetoyour
ear.Wealsorecommendthatmusicandcallvolumesaresettoareasonablelevel.
•
Whenusingheadphones,turnthevolumedownifyoucannothearthepeople
speakingnearyou,orifthepersonsittingnexttoyoucanhearwhatyouare
listeningto.
NOTE
•
Excessive sound pressure from earphones and headphones can cause
hearing loss.
Glass Parts
Somepartsofyourmobiledevicearemadeofglass.Thisglasscouldbreakifyour
mobiledeviceisdroppedonahardsurfaceorreceivesasubstantialimpact.Iftheglass
breaks,donottouchorattempttoremove.Stopusingyourmobiledeviceuntilthe
glassisreplacedbyanauthorisedserviceprovider.
Blasting area
Donotusethephonewhereblastingisinprogress.Observerestrictions,andfollowany
regulationsorrules.
Potentially explosive atmospheres
•
Donotuseyourphoneatarefuellingpoint.
•
Donotusenearfuelorchemicals.
13
Guidelines for safe and efficient use
•
Donottransportorstoreflammablegas,liquidorexplosivesinthesame
compartmentofyourvehicleasyourmobilephoneoraccessories.
In aircraft
Wirelessdevicescancauseinterferenceinaircraft.
•
Turnyourmobilephoneoffbeforeboardinganyaircraft.
•
Donotuseitonthegroundwithoutpermissionfromthecrew.
Children
Keepthephoneinasafeplaceoutofthereachofsmallchildren.Itincludessmallparts
whichmaycauseachokinghazardifdetached.
Emergency calls
Emergencycallsmaynotbeavailableonallmobilenetworks.Thereforeyoushould
neverdependsolelyonyourphoneforemergencycalls.Checkwithyourlocalservice
provider.
Battery information and care
•
Youdonotneedtocompletelydischargethebatterybeforerecharging.Unlike
otherbatterysystems,thereisnomemoryeffectthatcouldcompromisethe
battery’sperformance.
•
UseonlyLGbatteriesandchargers.LGchargersaredesignedtomaximisebattery
life.
•
Donotdisassembleorshortcircuitthebatterypack.
•
Keepthemetalcontactsofthebatterypackclean.
•
Replacethebatterywhenitnolongerprovidesacceptableperformance.The
batterypackmayberechargedhundredsoftimesbeforeitneedsreplacing.
14
Guidelines for safe and efficient use
•
Rechargethebatteryifithasnotbeenusedforalongtimetomaximiseusability.
•
Donotexposethebatterychargertodirectsunlightoruseitinhighhumidity,such
asinthebathroom.
•
Donotleavethebatteryinhotorcoldplaces,asthismaydeterioratebattery
performance.
•
Thereisriskofexplosionifthebatteryisreplacedwithanincorrecttype.
•
Disposeofusedbatteriesaccordingtothemanufacturer’sinstructions.Please
recyclewhenpossible.Donotdisposeashouseholdwaste.
•
Ifyouneedtoreplacethebattery,takeittoyournearestauthorisedLGElectronics
servicepointordealerforassistance.
•
Alwaysunplugthechargerfromthewallsocketafterthephoneisfullychargedto
saveunnecessarypowerconsumptionofthecharger.
•
Actualbatterylifewilldependonnetworkconfiguration,productsettings,usage
patterns,batteryandenvironmentalconditions.
•
Makesurethatnosharp-edgeditemssuchasanimal’steethornails,comeinto
contactwiththebattery.Thiscouldcauseafire.
Precautions for use of leather back cover
•
Thisproductismadeofcattlehideandmayhavedifferentcreasesandpatterns
duetothepropertiesofnaturalleather.Iftheproductgetswetwithanyliquid
(water,soda,seawater,rain,sweat,sunscreen,cosmetics,moisture,etc.),itmay
losecolour,changecolour,ordeforminshape.
•
Whenthisproductgetswetorcontaminated,getridofthewaterbypressingit
gentlywithadrytowel,orwipeitwithleathercreamandleaveittodryinshade.
Whentheproductisexposedtoawetenvironmentforalongtime,itmaycause
creasesormould.Theshapeoftheleathermaynotberestoredtoitsoriginal
stateaftercleaningbecauseofthepropertiesofleather,andanycontaminationor
deformitymaygetworsewhenusingregulardetergentoranorganicsolvent.
•
Whentheleatheriswetwithrainorsweat,usecautionandavoidcontactwith
clothes.Itcancauseanydyetobecomeastain.
15
Guidelines for safe and efficient use
•
Duetothenatureofleather,frictionforlongperiodsoftimeorexcessiveforcemay
damagethesurfaceoftheleather.
Laser safety statement
Caution!
Thisproductemploysalasersystem.Toensureproperuseofthisproduct,pleaseread
thisowner'smanualcarefullyandretainforfuturereference.Shouldtheunitrequire
maintenance,contactanauthorisedservicecentre.
Useofcontrols,adjustments,ortheperformanceofproceduresotherthanthose
specifiedhereinmayresultinhazardousradiationexposure.
Topreventdirectexposuretolaserbeam,donottrytoopentheenclosureormake
directcontactwiththelaser.
16
Guidelines for safe and efficient use
Open Source Software Notice Information
To obtain the source code under GPL, LGPL, MPL, and other
open source licenses, that is contained in this product, please
visit http://opensource.lge.com.
In addition to the source code, all referred license terms, warranty
disclaimers and copyright notices are available for download.
LG Electronics will also provide open source code to you on CD-ROM for a
charge covering the cost of performing such distribution (such as the cost of
media, shipping, and handling) upon email request to opensour[email protected].
This offer is valid for three (3) years from the date on which you purchased the
product.
HOW TO UPDATE YOUR DEVICE
Access to latest firmware releases, new software functions and
improvements.
•
Select the software update in settings menu on your device.
•
Update your device by connecting it to your PC. For more information
about using this function, please visit http://www.lg.com/common/index.jsp
select country and language.
DECLARATION OF CONFORMITY
Hereby, LG Electronics declares that this LG-H815 product is in compliance
with the essential requirements and other relevant provisions of Directive
1999/5/EC. A copy of theDeclaration of Conformity can be found at
http://www.lg.com/global/declaration
Contact office for compliance of this product:
LG Electronics Inc.
EU Representative, Krijgsman 1,
1186 DM Amstelveen, The Netherlands
17
Guidelines for safe and efficient use
Disposal of your old appliance
1 Allelectricalandelectronicproductsshouldbedisposedofseparately
fromthemunicipalwastestreamviadesignatedcollectionfacilities
appointedbythegovernmentorthelocalauthorities.
2 Thecorrectdisposalofyouroldappliancewillhelppreventpotential
negativeconsequencesfortheenvironmentandhumanhealth.
3 Formoredetailedinformationaboutdisposalofyouroldappliance,
pleasecontactyourcityoffice,wastedisposalserviceortheshop
whereyoupurchasedtheproduct.
Disposal of waste batteries/accumulators
1 Thissymbolmaybecombinedwithchemicalsymbolsformercury(Hg),
cadmium(Cd)orlead(Pb)ifthebatterycontainsmorethan0.0005%
ofmercury,0.002%ofcadmiumor0.004%oflead.
2 Allbatteries/accumulatorsshouldbedisposedseparatelyfromthe
municipalwastestreamviadesignatedcollectionfacilitiesappointedby
thegovernmentorthelocalauthorities.
3 Thecorrectdisposalofyouroldbatteries/accumulatorswillhelpto
preventpotentialnegativeconsequencesfortheenvironment,animal
andhumanhealth.
4 Formoredetailedinformationaboutdisposalofyouroldbatteries/
accumulators,pleasecontactyourcityoffice,wastedisposalserviceor
theshopwhereyoupurchasedtheproduct.
18
Important notice
Please read this before you start using your phone!
Pleasechecktoseewhetheranyproblemsyouencounteredwithyourphoneare
describedinthissectionbeforetakingthephoneinforserviceorcallingaservice
representative.
1. Phone memory
Whenthereislessthan10MBofspaceavailableinyourphonememory,yourphone
cannotreceivenewmessages.Youmayneedtocheckyourphonememoryanddelete
somedata,suchasapplicationsormessages,tomakemorememoryavailable.
To uninstall applications:
1 Tap > > >Generaltab>Apps.
2 Onceallapplicationsappear,scrolltoandselecttheapplicationyouwantto
uninstall.
3 TapUninstall.
2. Optimizing battery life
Extendyourbattery'spowerbyturningofffeaturesthatyoudonotneedtorun
constantlyinthebackground.Youcanmonitorhowapplicationsandsystemresources
consumebatterypower.
Extending your phone's battery life:
•
Turnoffradiocommunicationswhenyouarenotusing.IfyouarenotusingWi-Fi,
BluetoothorGPS,turnthemoff.
•
Reducescreenbrightnessandsetashorterscreentimeout.
•
TurnoffautomaticsyncingforGmail,Calendar,Contactsandotherapplications.
Important notice
19
Important notice
•
Someapplicationsyoudownloadmayconsumebatterypower.
•
Whileusingdownloadedapplications,checkthebatterychargelevel.
3. Before installing an open source application and OS
WARNING
•
If you install and use an OS 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.
•
To protect your phone and personal data, only download applications from
trusted sources, such as Play Store™. If there are improperly installed
applications on your phone, the phone may not work normally or a serious
error may occur. You must uninstall those applications and all associated
data and settings from the phone.
4. Opening and switching applications
MultitaskingiseasywithAndroid;youcankeepmorethanoneapplicationrunningat
thesametime.Thereisnoneedtoquitanapplicationbeforeopeninganother.Useand
switchbetweenseveralopenapplications.Androidmanageseachapplication,stopping
andstartingthemasneededtomakesurethatidleapplicationsdon'tconsume
resourcesunnecessarily.
1 Tap .Alistofrecentlyusedapplicationswillbedisplayed.
2 Taptheapplicationyouwanttoaccess.Thisdoesnotstopthepreviousappfrom
runninginthebackground.Makesuretotap tobackoutofanappafterusingit.
•
Tocloseanappfromtherecentappslist,swipetheapppreviewtotheleftorright.
Toclearallapps,tapClear all.
20
Important notice
5. When the screen freezes
Ifthescreenfreezesorthephonedoesnotrespondwhenyoutrytooperateit,remove
thebatteryandreinsertit.Thenpowerthephonebackon.
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LG LG G4 Black User manual

Category
Mobile phones
Type
User manual

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