Samsung SCH-S720ZKATFN - Manual (Page 19)

Understanding Your Phone 15
Side Views
1. 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.
2. Memory Card Slot: Open to insert a memory card for
storage of pictures, music, and other files.
3. 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.
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