Understanding Your Phone 19
Side Views
1.
3.5mm Headset Jack
: allows you to plug in
headphones.
2.
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.
3.
Memory Card Slot
: Lets you insert a microSD™ (up to
2 GB) or microSD™HC (up to 32 GB) memory card for
additional storage of images, videos, music, ringtones,
and recorded sound files.
4.
USB
Power/Accessory Port
: Plug in a USB cable for
charging or to sync music and files.
5.
Power/Lock Key
: Press and hold to power your phone
on or off. With the phone on, press to lock your phone
and blank or waken the display.
6.
Noise Cancellation Microphone
: Used by your phone to
reduce background noise during calls.
