First of all excuse me, some details may be a bit too personal and explicit.
The story and the problem:
In Ukraine, during the war on the battlefield a soldier was found (about 1 year after his death).
We want to find relatives so they can have "killed in action" status for his son(brother or whatever) and some benefits with this status (of course nothing can replace human)
The watch has no activities or records on it.
We(Me and some friends) tried to:
It has only "settings.fit" with some info - 80kg weight 2m height and 1997 as a birth year
Few watchfaces and data fields in the APPS folder.