Ad company is teaming up with US carriers to take over your lock screen
androidpolice.com
androidpolice.com
(Annecdata: When Windows started combining labels in the taskbar, everytime I asked someone if they liked that, or they prefered seperate labels, they said seperate labels, and then I asked them if I could quickly change it back for them, and they always let me. It was an easy-to-find setting, but no one ever bothered.)
Is it? Every time I run npm install my terminal gets plastered with ads from the likes of "open collective".
Replace the stock OS on your phone with LineageOS (or similar). Don't use apps requiring Play Services. Get stuff from F-Droid.
GrapheneOS.org users disagree.
I wouldn't be so sure.
Luck happens, I guess.
I am pretty sure my next pocket device will be such.