A. Device part of a business infrastructure:
Just don’t change anything; those policy are there for a reason!
B. Consumer device:
1/ If we’re talking about proprietary hardware/software forcing your network to use a specific DNS, then you need to provide more details because you should be able to change it.
2/ There is also the case for a malware:
A fresh start is preferable.
Disinfect the system while offline, then back up the needed files.
Reinstall the system on a new/old formatted drive.
With the exception of taking your privacy/security seriously this time.
“Retro Music”
https://github.com/RetroMusicPlayer/RetroMusicPlayer
https://www.f-droid.org/packages/code.name.monkey.retromusic/
Feature the following:
Base 3 themes (Clearly White, Kinda Dark and Just Black)
Chromecast support
Choose from 10+ now playing themes
Driving Mode
Headset/Bluetooth support
Music duration filter
Android Auto support
Wallpaper accent picker on Android 8.1+
Material You support on Android 12+
Monet themed icon support on Android 13+
Folder support - Play songs by folder
Gapless playback
Volume controls
Carousel effect for album covers
Home screen widgets
Lock screen playback controls
Lyrics screen (download and sync with music)
Sleep timer
Easy drag to sort playlist & play queue
Tag editor
Create, edit and import playlists
Playing queue with reorder
User profile
30+ languages support (help translate the project: Crowdin
Browse and play your music by songs, albums, artists, playlists and genre
Smart Auto Playlists - Recently played, most played and history