Hello, I am a US customer with the 46mm Galaxy Watch and have the exact same problem as the creator of this thread. A few days ago, my watch stopped counting steps and the wake up gesture stopped working. I would reboot the watch and they would work for about a day. Finally, this morning they completely stopped working, and I have tried resetting the watch and uninstalling the apps (including the watch plugin) from my phone. I also tried using the test feature, and it completely freezes the watch whenever I attempt to test the affected sensors. I have had the watch for fewer than 6 months.
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