alt Hacker NewsOn GrapheneOS (and maybe android generic?) this calls the emergency number, I just found out (with a 5 second timer to cancel this luckily)
On GrapheneOS (and maybe android generic?) this calls the emergency number, I just found out (with a 5 second timer to cancel this luckily)
It is also an option in iOS under Settings -> Emergency SOS. And with it turned on it will both call emergency services and require pin for unlock.