Samsung 4 Cell Phone User Manual


 
12
Back View
Getting Started
Back camera: Take pictures and record videos.
Flash: Illuminate subjects in low-light environments
when taking a photo or recording video.
Heart Rate Sensor: When using the SHealth
app, this sensor measures your heart rate via your
fingertip.
Infrared transmitter: Controls external devices
using infrared light.
Microphone: Records audio and detects voice
commands.
S Pen: Holder for the SPen stylus.
Speaker: Plays music and other sounds.
USB charger/Accessory port: Connect the
Charger/USB cable (included), and other optional
accessories (not included).