
Understanding Your Phone 23
Side Views
Features
1. Volume Key
: From a Home screen, press to adjust
Master Volume. During calls or music playback, press
to adjust volume. Press to mute the ringtone of an
incoming call.
2. USB
Power/Accessory Port
: Plug in a USB cable for
charging or to sync music and files.
3. Microphone
: Passes your voice to other parties in a call.
Used when recording voice notes. Passes your voice to
Voice Dialer. (For more information, refer to
“Voice
Dialer”
on page 133.)
4. Power
/
Lock Key
: Press and hold to power your phone
on or off, also to restart your phone or place it in Silent
mode or Airplane mode. With the phone on, press to
lock your phone and blank or waken the display.
2
1
3
4