HealthStore enableBackgroundDelivery when screen is locked
问题 Hello I'm trying to setup the health store observer with background delivery enabled. My problem is that it won't deliver anything when the screen is locked. I have simplified my code for this question to get to the point :) I have HealthKit in my plist and I have accepted healthStore type step count. Everything is fine when the app is open and when the screen is not locked. But when the screen is locked I don't get any observations. For test purpose the frequency is set to immediate. My code