Impossible to reset my Apple three watch I receive notification of update download of that update and can no longer use my watch I have no idea how to restart I’ve worked on this watch for hours ready
Apple Watch
Apple Watch
Check the second option below - how to update the watch by itself and without the iPhone:
Or update directly on your Apple Watch
Update your Apple Watch - Apple Support
If you run into storage issue with your S3, then running unpair and re-pair twice should take care of it.
If you don’t have enough space to update your Apple Watch - Apple Support