Apple Watch stuck on black screen
My Apple Watch wont turn on, it vibrates and makes noise when I do find my Apple Watch. But no matter how long I hold the side button and crown button the Apple logo won’t appear.
Use the Get Support link at the top of the page here to contact Apple Support. If you have an Apple Store near by, you can make a Genius Bar appointment and bring it in and let Apple examine it and they will explain your options. Genius Bar Reservation and Apple Support Options - Apple