With Gemini being forced on the next update of Android, by now the most used computer operating system in the world, many are rightly looking for a way off the demoralising and life-scraping AI conveyor belt.
Here's one.
I've been running custom Android ROMs on 2nd hand smartphones for years. Cyanogen, then LineageOS, a few other experiments too, but the last few yrs I've settled on GrapheneOS, run on refurbished Pixel phones.
This I do without a Google account