Samsung Galaxy S4 - Extending Your Battery Life

Phone Basics 7
Phone Basics
Yourphoneispackedwithfeaturesthatsimplifyyourlifeandexpandyourabilitytostayconnectedto
thepeopleandinformationthatareimportanttoyou.Thefollowingtopicswillintroducethebasic
functionsandfeaturesofyourphone.
Your Phone’s Layout
Thisillustrationoutlinesyourphone’sbasiclayout.
Key Functions
Thefollowinglistdefinesthefeatureslistedintheaboveillustrations.
n LED Indicator glowsorblinksindifferentcolorstoshowstatuswhenthescreenisturnedoff.
TheLEDglowsredwhencharging,andblinksredwhenthebatteryislow;blinksbluewhena
notificationhasarrived,orwhenyouarerecordingvoice;andglowsgreenwhenthebatteryis
fullychargedandthephoneisattachedtoacharger.
n Light Sensordetectstheambientlightlevel,suchaswhensettingscreenbrightnesswhen
Automaticbrightnessisenabled,andwhenusingtheCamera.
n Earpieceletsyouhearthecallerandautomatedpromptsduringcalls.
n Proximity and Gesture Sensorsdetectthepresenceofobjectsnearthephone,suchaswhen
usingairgestureormotionsettings.Forexample,whiletalkingonthephonethesensordetects
whenitisnearyourearandturnsoffthescreentopreventaccidentalkeypresses.
n Front Cameraallowsyoutotakepicturesandvideosofyourself.