I’m using for quite some time now this app, that’s doing exactly that & on the top of it has support for Signal, didn’t know that they implemented this into wa.

try setting up your private dns to: adblock.doh.mullvad.net

Firefox, Signal, OrganicMaps

• entry-level Librem 5 sells for $1,299
• made-in-the-USA model $1,999
• Liberty Phone also made-in-the-USA with more memory & storage $2,199

It’s open source

LineageOS for microG unofficial fork with built-in microG gapps implementation & full Google Play Services compatibility