The only way to reinstall watchOS is through a special service cable connected to the watch band slot. The cable is not available outside of Apple.
Since watchOS is designed to be OTA updated only, with no user recovery option, the system will be more conservative when modifying itself. Pure software errors are not probable. It is more likely that when you see this error screen, there has been hardware damage.
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Apple watch board level repair is not repairable, it is completely sealed.
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Apple watch board level repair is not possible, it is completely sealed.
The only way to reinstall watchOS is through a special service cable connected to the watch band slot. The cable is not available outside of Apple.
Since watchOS is designed to be OTA updated only, with no user recovery option, the system will be more conservative when modifying itself. Pure software errors are not probable. It is more likely that when you see this error screen, there has been hardware damage.
Apple watch board level repair is not repairable, it is completely sealed.