SYSTEM_ALERT_WINDOW is the permission that allows apps to draw over top of other apps from the background . It’s what powers things like the Facebook “chatheads”, for example.24 Mar 2016
Read moreWhat is dump permission?
wavelet android. permission. DUMP ), the app can detect and apply audio corrections to many more media player/streaming apps than it could before . An on/off toggle has also been added so that you can disable the Wavelet service whenever you want.
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