Why is my iPhone always loading?

..enarcisa..

Should you wonder what may be running in background in iPhone

perhaps check into 'screen time' to see which apps are in use; &

how much runtime, & power, etc they might consume. This app is

something you set up. ~ Other types of information may require a

different kind of app; I've seen some that show more in the way

of details; check the iOS app store.

Keep track of your screen time on iPhone - Apple Support

//support.apple.com/guide/iphone/view-your-screen-time-summary-iph24dcd4fb8/ios

iPhone Monitoring App - How to Monitor Activity on iPhone

https://ikeymonitor.com/iphone-monitoring-app

‎System Activity Monitors on the App Store (Offers $1.99 in-app purchases)

https://apps.apple.com/us/app/system-activity-monitors/id386118145?platform=iphone

[..Not to be confused with macOS utilities, re: Activity Monitor..]

Loading what?