Toggled Power Saving Mode on and off
Heart Rate and Fitness Tracking are enabled on iPhone under Privacy settings.
Wrist Detection is turned on in the Watch app under Passcode
watch is snug
Cleaned the back of the watch
Restarted iPhone and Apple Watch.
unpaired and re-paired Apple Watch with iPhone.
Did you also set up your watch as a new device after erasing and pairing it again?
Unpair and erase your Apple Watch - Apple Support
If the heart rate sensor does not work after that, you should contact the official Apple Support, they can diagnose your watch online.
You can use this link as a start:
Did you also set up your watch as a new device after erasing and pairing it again?
Unpair and erase your Apple Watch - Apple Support
If the heart rate sensor does not work after that, you should contact the official Apple Support, they can diagnose your watch online.
You can use this link as a start:
I have an apple watch model number MNL83LL/A version 10.5 and the heart rate monitor stopped working.
