They could also implement some kind of diagnostic port, not unlike what already exists on the Apple Watch https://www.macrumors.com/2015/04/23/apple-watch-diag

They could also implement some kind of diagnostic port, not unlike what already exists on the Apple Watch https://www.macrumors.com/2015/04/23/apple-watch-diagnostic-port-confirmed/ https://www.macrumors.com/2015/04/23/apple-watch-diagnostic-...