I don’t know this project, I’m just adding links for people to see more information about the dev and the project itself because it’s likely that the OP is going to get downvoted and that might not be fair on the dev and the project:

“DivestOS - A more private and more secure aftermarket mobile operating system”

Dev’s Mastodon profile: https://infosec.exchange/@divested

Project homepage: https://divestos.org/index.html#content

Gitlab: https://gitlab.com/divested-mobile