Rear View Of Your Phone - Samsung GALAXY S4 User Manual

1. 3.5mm Headset jack: allows you to plug in headphones.
2. Volume keys: allow you to adjust the ringer volume
while in standby mode or adjust the voice volume
during a call. When receiving an incoming call, briefly
press down either volume key (
the ring tone. Adjusts text size when reading a
message.
3. Microphone: allows other callers to hear you when you
are speaking to them. It is also used for the
Speakerphone.
4. Power/Accessory Interface connector: allows you to
connect a Travel Charger or other optional accessories
such as a USB/data cable or a hands-free headset for
convenient, hands-free conversations.
5. Power/Lock key: (
phone on and off. Also allows you to lock or unlock the
touch screen. For more information on locking your
phone, see "Locking and Unlocking the Phone" on
page 34.
6. Microphone: used for noise cancellation and stereo
recording.
19
)
to mute
) lets you power your

Rear View of Your Phone

1
2
1. Camera lens: is used to take pictures and shoot videos.
2. External speaker: allows you to hear when the
Speakerphone is turned on.
3. Flash: is used to provide adequate light when taking
pictures in dark places.
3