Understanding Your Device 18
Top and Bottom Views
The following items can be found on the top and bottom of
your device.
1. Power/Lock Key
: Press and hold to turn the device on or
off. Press to lock the device or to wake the screen for
unlocking.
2. Volume Key
: From a Home screen, press to adjust
Master Volume. During music playback, press
to adjust
volume.
3. 3.5mm Headset Jack
: Plug in for headphones.
4. Microphone
: Used to pick up your voice or audio during
recording.
5. External Speakers
: Used in music or video playback,
notification tones, and for other sounds.
6. Charger/Accessory Port
: Plug in a USB cable for
charging or to sync music and files.
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