Please be cautious before updating your galaxy watch 4 or watch 4 classic to latest version, as the following sensors appear to be broken.Also AOD does not remain ON and screen will lock during usage.Note: none of these issues were there before updat...
Tried that also, but no help, one work around for AOD is if you loosely tie the watch in palm side it detects as wrist, keeping skin in touch while making it straight and fastening to correct fit helps it detect wrist and keeps AOD on through the day...