About Volume Controller
Does you devices volume buttons not control all the system volumes?
Then you need this app.
Control all system volumes together from a master volume that you can choose, or control a volume level independently.
You can add the widget the home screen as well as the lock screen.
Download and install
Volume Controller version 1.0 on your
Android device!
Downloaded 500+ times, content rating: Not rated
Android package:
com.jinks.VolumeController, download Volume Controller.apk
by U####:
I like this app. Question... What is the DTMF control???