> Why can't we just hold a button and unlock the phone directly into the camera? Because you can swipe left from the lock screen directly to camera mode (and o

> Why can't we just hold a button and unlock the phone directly into the camera? Because you can swipe left from the lock screen directly to camera mode (and only camera mode), bypassing unlock so it's super fast. Not holding down a button but achieves the same thing. This is what I do when something's going down around me and need to quickly capture a shot.