Samsung SCH-R530MBBUSC - Manual (Page 29)

Understanding Your Phone 23
Sides and Bottom Views
1. Power/Lock Key: Press and hold to turn the phone on or
off. Press to lock the phone or to wake the screen for
unlocking.
2. Volume Key: From the 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. USB Power/Accessory Port: Connect a USB cable for
charging or to sync music and files.
4. Microphone: Use when recording and during calls, to
allow callers to hear your voice.
2
1
3 4