To exit this app-management mode, press the home button. This is what seems to have happened with my friend — the Mail app had somehow gotten tossed into a new, blank home screen.

This could include an app like WhatsApp, which they may use for work and family. So with iOS 15, Apple now allows for the same app to be put on multiple home screen, ensuring that app can be used if ...

In iOS 15, you can put multiple copies of the same app on your iPhone's Home Screen. On the surface, this may seem like a strange thing to allow, ...