My Apple Watch has a black screen with 3 big dots on it and won’t do anything
my Apple Watch has a black screen with 3 big dots on it and won’t do anything. Won’t reset
Apple Watch Series 4
Your best option may be to make an appointment at the Genius Bar in an Apple Store near you and let them look at it. If that is not possible use the online Apple Support option. Either way:
Genius Bar Reservation and Apple Support Options - Apple