LG G4 User manual

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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.

•

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

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 > > >Generaltab>Apps.

2 Onceallapplicationsappear,scrolltoandselecttheapplicationyouwantto

uninstall.

3 TapUninstall.

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 G4 User manual

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