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MyungLab

Gingerbread

volume control widget for android - volume locker
There is a separate lock function for each volume, I will prevent unintended sound will change.
Sound Control is able to feel the convenience in the regulation of sound in a simple widget.
You can check directly from the top status bar when using the sound lock function.
Adjust Ringer Volume, Media, Alarm, Notification, Voice Call, System Volume
Volume Lock & Mute
Volume Control Widget
Volume control
- Ringtone, Media(Music, video, games and other media), Alarm, Voice Call, Notifications, system
Volume Lock
- can lock each volume streams.
- can lock ringer mode . ( Silent, Vibrate)
Sound Mode ( Change ringermodes )
- Normal, Silent, Vibrate
Change Sound => Setting 
- Device ringtone, Device notifications, Device alarm
Volume Control - Volume Lock

Volume adjustment - Lock

Latest Version of Volume adjustment - Lock