I use open source app Nebulo[1] which is a localhost pseudo-VPN which reroutes all DNS to any DoH/DoT you want. It also has a request log, I was (not very) surprised when it came my default file manager connects to facespace when I don't have any account there.
The bad news is, GPS still turns on on its own and camera seem to click sometimes </tinfoil>
The bad news is, GPS still turns on on its own and camera seem to click sometimes </tinfoil>
[1] https://play.google.com/store/apps/details?id=com.frostnerd....