Rear View Of Your Phone - Samsung Galaxy S4 Smartphone User Manual

4g lte smartphone
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1. Microphone: used for noise cancellation and stereo
recording.
2. 3.5mm Headset jack: allows you to plug in headphones.
3. 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.
4. Microphone: allows other callers to hear you when you
are speaking to them. It is also used for the
Speakerphone.
5. 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.
6. 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.
19
)
to mute
) lets you power your
7. Infared sensor: allows you to use your phone as a tv
remote for select TVs. For more information, refer to
"WatchON" on page 205.

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

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