Google's 'advanced flow' for sideloading is a deterrence mechanism, not an escape hatch. 9 steps and a 24-hour wait for software you own? No thanks. #KeepAndroidOpen
Basics
- If you're not using Firefox or any FF-derivative browser, change browsers! It's the only browser that the original uBlock Origin is available on anymore
- If you're the average user who isn't too tech-savvy, Firefox is a good choice. I recommend tweaking some of the privacy settings before you use it.
- If you're also willing to spend some time researching and setting things up, then try tweaking vanilla Firefox with Betterfox
- Librewolf is an good alternative for more privacy-conscious users who want their browser to be configured out of the box
- Firefox on Android can run extensions too...