My Fitness app on my iPhone is not showing my steps or any other data - please help
Which Apple Watch and iPhone do you use?
All devices are updated to the latest iOS and watchOS versions?
Update your iPhone or iPad - Apple Support
Update your Apple Watch - Apple Support
Does the Fitness App record other Health data, or did the Fitness App work in the past?
Did you check the settings for your Health App? Does it record data?
Use the Health app - Apple Support
Did you try to unpair the watch and connect it again to your iPhone?
Unpair and erase your Apple Watch - Apple Support
Just to make sure, your old iPhone is not paired anymore to your watch?
Apple Watch SE and iPhone 15 pro. All devices are updated to the latest version.After I changed the phone, the Fitness app record for about 2 days and then stopped.
My Fitness app on my iPhone is not showing my steps or any other data
