100% of that is optional and entirely unused by most people, excepting maybe a single side-loaded app if they actually care about certain things.
This is of course scoped to here in the US, where most of the time Android phones have their OS entirely locked down apart from sideloading apps, ie no running different ROMs, upgrading out of what you're allowed by the network, rooting, running super user apps, etc
This is of course scoped to here in the US, where most of the time Android phones have their OS entirely locked down apart from sideloading apps, ie no running different ROMs, upgrading out of what you're allowed by the network, rooting, running super user apps, etc