Inthischapter,youdiscoverhowtomaintainyourGalaxyNote4andsolveproblems.Topicsinclude
thefollowing:
→UpdatingAndroid
→Optimizingbatterylife
→Identifyingbattery-hungryapps
→CaringforyourGalaxyNote4
Everysooften,GooglereleasesnewversionsofAndroidthatincludebugfixesandnewfeatures.Inthis
chapter,youfindouthowtoupgradeyourGalaxyNote4toanewversionofAndroidandhowtotackle
commonproblem-solvingissuesandgeneralmaintenanceofyourGalaxyNote4.
UpdatingAndroid
NewreleasesofAndroidarealwaysexcitingbecausetheyaddnewfeatures,fixbugs,andtweakthe
userinterface.HereishowtoupdateyourGalaxyNote4.
UpdatingInformation
UpdatestoAndroidarenotonasetschedule.Theupdatemessagesappearasyouturnonyour
GalaxyNote4,andtheyremainintheNotificationbaruntilyouinstalltheupdate.Ifyoutap
InstallLater,yourNote4remindsyouatshortintervals—30minutes,1hour,or3hours—that
there’sanupdate.Whentoinstalltheupdateisuptoyou.Youmightprefertowaittoseeifeach
newupdatecontainsanybugsthatneedtobeworkedoutratherthanapplyingeachupdate
immediately.
1.PulldowntheNotificationbartoopentheNotificationshade.
ManuallyCheckingforUpdates
IfyouthinkthereshouldbeanupdateforyourGalaxyNote4buthavenotyetreceivedthe
onscreennotification,youcancheckmanuallybytappingSettings,System,AboutDevice,and
SoftwareUpdatesinTabview.(InListview,tapSettings,AboutDevice,andSoftwareUpdates.)
OntheSoftwareUpdatesscreen,tapUpdateNowtocheckforanupdate.
2.TapSoftwareUpdatetodisplaytheSoftwareUpdatesscreen.