> It's disabled by default. You have to dig around in your phone's settings to enable APK installations At least since the time that the "install apps from unk

> It's disabled by default. You have to dig around in your phone's settings to enable APK installations At least since the time that the "install apps from unknown sources" permission was migrated from a global toggle to an app-specific permission (maybe even before that?), the dialogue that pops up to tell you that installation has been blocked has a button for directly taking you to the correct settings screen for toggling the permission, so it's just two extra taps. Sure, at scale even that will confuse/scare off some users, but it's not insurmountable and nowhere near as obscure as having "to dig around in your phone's settings" – just two extra taps and you're good to go (unless your phone manufacturer has made things more complicated there, which does remain a possibility).