Samsung YP-R1JCS-XAA - Manual (Page 11)

9
Your MP3
player
Microphone
USB connection port
Volume button
(volume down)
Volume button
(volume up)
Power/lock button
Touch screen
Earphones
jack
Accessories hook
Reset hole
If your player is frozen
or unresponsive, insert
a pointed object (such
as a toothpick or paper
clip) into the reset hole.
The system will be
initialized.