P.S. /e/ = LineageOS, which breaks Android's security model.
Graphene, then Calyx, is a great place to start.
Graphene, then Calyx, is a great place to start.
Your threat model must be that of Swiss cheese from air.
I mean - assuming a competent user who is not going to install a "flashlight app with root permissions", or copy-paste things they don't understand off of internet, and such.