My iWatch screen is black. I have tried to charge it for several days. I also bought a new charger. I again charge it for several days. Then I pressed the two buttons on the right side and the apple appeared for a second or two, but it disappeared within that same amount of time.
Apple Watch Series 4, watchOS 7
If your Apple Watch won't charge or it won't turn on - Apple Support
Check your battery and charge your Apple Watch - Apple Support
M1 Mac mini, macOS 14.2; Watch, series 7 GPS/cellular, watchOS 10.2; iPad Pro 2nd Gen, iPadOS 16.7.3; iPhone 12 Pro, iOS 17.2; TV 4th Gen, tvOS 17.2; HomePods, audioOS 17.2 and Airport Express w/ Airplay 2
My iWatch will not charge
