If you want to easily collect your weight and other data in the Health app on iPhone and iPad, the thing to know is finding a scale that works with HealthKit and Apple Health. HealthKit is Apple ...

That version of WatchOS works on watches from Series 3 and newer, paired with an iPhone 6S or newer, with iOS 14 and newer ..

That version of WatchOS works on watches from Series 3 and newer, paired with an iPhone 6S or newer ... open this app again. On your iPhone, the sleep functions are part of the Health app.