Clear your cache on iPhone - Apple Support

Learn how to erase your browsing history to clear the cache in Safari on iPhone.

How to Clear Cache on iPhone and iPad - MacRumors

Set up and use Apple Cash in Wallet on iPhone - Apple Support

View photos and videos in Photos on iPhone - Apple Support

Use Hide My Email in Safari on iPhone - Apple Support

View and delete the call history on your iPhone - Apple Support

Open apps on iPhone - Apple Support

How to clear your iPhone cache and what happens when you do

Don't Forget to Reset Your iPhone's Cache

Use AssistiveTouch on iPhone - Apple Support