Samsung SGH-I317TSAATT - Manual (Page 30)

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Side Views of Your Phone
1. 3.5mm Headset jack: Plug in for headphones.
2. Microphone: Used for noise cancellation and stereo
recording.
3. Volume keys: 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 to mute the ring tone. Adjusts
text size when reading a message.
4. Power/Lock key: Used to power your
phone on and off. Also used to lock or unlock the touch
screen. For more information on locking your phone,
see “Securing Your Device” on page 18.
5. Microphone: Allows other callers to hear you when you
are speaking to them. It is also used for the
Speakerphone.
6. Power/Accessory Interface connector: Used 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.
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