For complex, multi-path routing on legacy devices, SoundAbout Pro 2.5.8.0 remains .
Prevent third-party music apps from fighting over your headset’s play/pause button. SoundAbout Pro lets you assign media button focus to a single app. soundabout pro 2.5 8.0 apk
Go to your Android Settings > Security and enable "Install from Unknown Sources" (or "Allow this source" in Android 8.0+). multi-path routing on legacy devices
Grant the app access to phone states and Bluetooth settings so it can manage audio routing. Crucial Compatibility Warning ignoring Bluetooth scans.
Repurpose an old Android phone as a Spotify or Plex client connected to powered speakers. Use SoundAbout to lock audio to the headphone jack or USB output, ignoring Bluetooth scans.