That already exists? Install GrapheneOS on any recent Pixel Phone.
The only thing I’m aware of in years of using it are Apps requiring full Play Integrity, because Google quite deliberate chooses not to allow this for GrapheneOS, despite all requirements being met. I’m not convinced they’ll make an exception for a competitor’s phone running the same.
That already exists? Install GrapheneOS on any recent Pixel Phone.
The only thing I’m aware of in years of using it are Apps requiring full Play Integrity, because Google quite deliberate chooses not to allow this for GrapheneOS, despite all requirements being met. I’m not convinced they’ll make an exception for a competitor’s phone running the same.