Side views, Features – Samsung SCH-R720ZRACRI User Manual
Page 19
 
Understanding Your Phone 15
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.
microSD (Memory Card) Slot: Lets you install and remove 
optional microSD Memory Card for additional image/photo 
storage and for music storage. 
3.
USB Power/Accessory Port: Plug in a USB cable for 
charging or to sync music and files. 
4.
Power/Lock key: With the phone off, press and hold to 
power your phone on. With the phone on, press to lock 
your phone and blank or waken the display, or press and 
hold to launch the Phone options menu and select Silent 
mode, Airplane mode, or Power off. 
5.
MuveMusic Key: Press and hold to launch the MuveMusic 
application. 
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