Zte U N720 User manual

User manual
Page 1 of 48
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ZTE‐UN720
WCDMADigitalMobilePhone
UserManual
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User manual
Page 2 of 48
INTRODUCTION
CongratulationsonpurchasingyourN720Androidphone!
Yourphoneisamanualinitselfwithstep‐wisedetailson
howtouseitsuccessfully.However,youcanalwaysrefer
tothisguideforaquickunderstandingofthefunctionsin
thisphone.
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TableofContents
1Safety ...........................................................................6
1.1SafetyPrecautions ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 6
2DopeonAndroid ........................................................11
2.1WhatisanAndroid? ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 11
2.2WhyanAndroid? ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 11
2.3V2.1Éclair ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 12
2.4CuriousLogo ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 13
2.5YummytoUse!∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 13
2.6AndroidMarket∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 14
3UnderstandingyourPhone .........................................15
3.1PhoneandAccessories ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 15
3.2YourPhone∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 16
3.3DescriptionIcons∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 18
3.4Inserting&Removingthebattery ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 19
3.5Chargingthebattery ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 21

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3.6PowerON/OFF ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 22
3.7Entermainmenu ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 23
3.8Entersubmenu∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 23
3.9Maininterface∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 24
3.10Usenotificationpanel∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 24
3.11Expandmaininterface ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 25
3.12Addiconsonthemaininterface∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 25
3.13Moveiconsonthemaininterface ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 26
3.14Deleteiconsonthemaininterface∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 26
3.15Changewallpapers∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 26
3.16InstallAPKthroughfilemanager ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 27
4UsingyourPhone .......................................................28
4.1MainMenu&ItsFunctions ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 28
5InputtingText .............................................................34
6Maintenance ..............................................................38
7TakingCareofyourDevice..........................................39
8Healthandsafety........................................................41

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8.1FCCregulations ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 41
8.2DeclarationofRoHScompliance∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 46
8.3Disposalofyouroldphone ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 47

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1
1 S Sa af fe et ty y 
1
1. .1 1 S Sa af fe et ty y P Pr re ec ca au ut ti io on ns s 
Pleasereadthroughthefollowingbriefingscarefully,and
actinaccordancewiththeserules,soastoprevent
causinganydangerorviolatinganylaw.
Safedriving
1)Donotusethephonewhiledriving.Whenyouhaveto
usethephone,pleaseusethepersonalhands‐freekit.
2)Pleaseputthephonesafelyinthephonestand.Do
notputitontoanypassengerseatoranyplacefrom
whichitmayfalldownincaseofvehicularcollision
oremergencybraking.

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TurnOFFduringaflight
Flightisinfluencedbyinterferencecausedbythephone.
Itisillegaltouseaphoneontheairplane.Pleaseturnoff
yourphoneduringaflight.
TurnOFFthephonewhenwithinanareawhere
blastingtakesplace
Besuretostrictlyobservetherelatedlawsandstatutes
byturningoffthephonewhenyouarewithin,orinthe
vicinityof,anareawhereblastingtakesplace.
TurnOFFthephonewhenanydangerousgoods
areinvicinity
Pleaseturnoffyourphonewhenyouareclosetoagas
stationorinthevicinityofanyplacewherefueland
chemicalpreparations,oranyotherdangerousgoods
arestored.

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Inhospital
Pleaseobeytherelatedrulesorbylawsofthehospital
whenusingyourphoneinahospital.Besuretoturnoff
yourphonewhennearanymedicalequipment.Youruseof
anywirelesstransmissionequipment,inclusiveofthe
phone,willinterferewithanymedicalequipmentthatisnot
protectedfully,andotherelectronicequipmentitems,too.
Shouldyouhaveanyquestioninthisregard,pleaseconsult
arelatedphysicianormedicalequipmentsupplier.
Interference
Eachandeveryphone’sperformancemaybeaffected
duetoradiointerference.
Professionalservice
Thephonemustbeinstalledorrepairedbynoother
personnelthanprofessionals.Youarelikelytosuffera

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hugeriskwhenyouinstallorrepairthisphonebyyourself,
whichalsogoesagainstthewarrantyrules.
Fittingsandbattery
Youshallusethefittingsandbatteryacknowledgedby
thephonemanufactureronly.Usingunauthorized
accessoriesmaytamperthewarrantyofthedevice.
Emergencycall
Youmayenteratelephonenumber(112,etc.)toaskfor
emergencyhelpaftermakingsurethatthephonehas
beenturnedonandisintheservicestatus.Pressthe
SendKeytocallout.
Workingtemperature
Theworkingtemperatureforthephoneisbetween0℃
and40℃.Pleasedon’tusethephoneoutsidetherange.

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Usingthephoneundertoohighortoolowtemperature
mightcauseproblems.





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2
2 D Do op pe e o on n A An nd dr ro oi id d 
2
2. .1 1 W Wh ha at t i is s a an n A An nd dr ro oi id d? ? 
Androidisanoperatingsystemfortouchscreen
smartphones;amobileoperatingsystem(OS)thatwas
devisedwaybackin2003byAndyRubinandRichMiner
onlytosellittoGoogle,whichfirstannouncedthelaunch
ofAndroidintheyear2007.TheAndroidoperating
systemconsistsofJavaapplicationsrunningonaJava
basedobjectorientedapplicationframework.
InsimpletermsAndroidisyourdesktopinaphone!
2
2. .2 2 W Wh hy y a an n A An nd dr ro oi id d? ? 
ApartfromthefactthatanAndroidbasedOSis
exceptionallyeasytounderstand&use,oneofits
greatestadvantagesisthatitmakesavailablealarge

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numberofapplicationsforyoutochoosefrom.Asof
date,Androidphones,throughAndroidmarketplace,
provideapproximately70,000applicationsvaryingfrom
socialnetworkingsiteslikefacebook,twitteretcto
appsrelatedtofitness,health,entertainment,games,
travel,utilities,sportsandmanymore.Allofitwhich
canbedownloadedwitheaseonyourphone.
2
2. .3 3  V V2 2. .1 1 É Éc cl la ai ir r 
YourN720isintegratedwiththelatestAndroidversion‐
2.1.Thisenablesyouwithbenefitslike‐ 
zOptimizedhardwarespeed
zSupportformorescreensizesandresolutions
zRevampedUserInterface(3DUI)
zNewBrowserUIandHTML5support
zNewcontactlists
zImprovedGoogleMaps

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zImprovedvirtualkeyboard
zBluetooth2.1
zLiveWallpapers
zCoolWidgets
2
2. .4 4 C Cu ur ri io ou us s L Lo og go o 
AndroidGreenisthecoloroftheAndroidRobotthat
representstheAndroidoperatingsystem.
2
2. .5 5 Y Yu um mm my y t to o U Us se e! ! 
Android’seachversionhasbeennamedafterpastries.
LikeallsoftwareandoperatingsystemsAndroidgets
regularupdateswhicharequiteintriguinglynamedusing
wordsassociatedwithpastriesandpastrybakingmoving
forwardsinalphabeticalorder.Sofartherehasbeen
Cupcake,Donut&Éclair(thelatest).

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Youarecurrentlyusing(readeating)anÉCLAIR!

2
2. .6 6 A An nd dr ro oi id d M Ma ar rk ke et t 
Ahighlightedsetofappsandgamesareavailableinthe
AndroidMarket.ByloggingintoyourGoogleaccountyou
canview&downloadmultipleapplicationsofvarious
kinds.


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3
3 U Un nd de er rs st ta an nd di in ng g y yo ou ur r P Ph ho on ne e 
3
3. .1 1 P Ph ho on ne e a an nd d A Ac cc ce es ss so or ri ie es s 
Openthepackingboxofthephoneandcheckthatyou
havetheTransreceiver,StandardCharger,Standard
Battery,HandsfreeKit,UserGuide&WarrantyCard.


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3
3. .2 2 Y Yo ou ur r P Ph ho on ne e 
Receiver
END/PowerKey
Pressthekeyto
turnon/offthe
display,andhold
thekeytoturn
on/offthephone.
DisplayScreen
SendKey
BackKey
Makeorreceiveacall;
Inidlemode,pressthe
keytoenterthelatest
callhistory.
NavigationKeyEnterKey
HomeScreen
MenuDisplay
Openthecurrent
interface.
Headsetjack

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

CameraSpeaker
USBport
Sidekeys
Adjustthevolume.

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3
3. .3 3 D De es sc cr ri ip pt ti io on n I Ic co on ns s 
IconsDescriptionsIcons Descriptions

Showsthephone’s
networksignalstrength.
Showthephone’s
batterycapacity.

Speakerhasbeen
activated.YouhaveunreadSMS.
CallForwardingYouhaveunheard
voicemail.
CallonholdUSBstorageTurnedon.

Theringingtypeis
setonVibration.
Edgenetworkin
use.
3Gnetworkinuse.2Gnetworkinuse.
Youhavemissedcalls.Aclockalarmisactive.
IncallBluetoothON
Flight

User manual
Page 19 of 48
3
3. .4 4 I In ns se er rt ti in ng g & & R Re em mo ov vi in ng g t th he e b ba at tt te er ry y  
Insertingthebattery
1. Openthebatterycoveronthebackofyourphone.
2. Alignthebattery'scontactpointswiththoseofthe
phoneandgentlypressthebatterydownintoplace.
3. Replacethebatterycoverclickingitbackinto
position.

I
nsert
i
ngt
h
e
B
attery
InsertingtheBattery ClosingtheBackCover

User manual
Page 20 of 48
Removingthebattery 
1. Switchoffyourphone.
2. Openthebatterycover.
3. Liftthebatteryupandoutofyourphone.



R
emov
i
ngt
h
e
B
attery
RemovingtheBattery
OpentheBackCover