my iPhone could not boot up
my dropped on floor and screen was blacked. I could not make on until I plugged in power cord. It booted up with an apple shown on the screen. It could be used as normal after few seconds.
iPhone 6, iOS 12
Question marked as
It seems the fall damaged the phone. Schedule an appointment at your Apple Store Genius Bar for evaluation and options. This link will help you get started --> Genius Bar Reservation and Apple Support Options - Apple