normalizar audio
sudo apt install mp3gain
mp3gain -c -r *.mp3
sudo apt install mp3gain
mp3gain -c -r *.mp3
So, if you would like to be able to record call, block advertisement and enjoy your device because it is your freedom to do with your device what ever you want, root your OS.
PS, if security is more important then privacy, rooting is not the way to go, at the moment I didnt find how to maintain both
https://xdaforums.com/t/fyi-magisk-works-on-grapheneos-and-calyxos.4473…