depending on how much storage space you need — you can easily save a copy of your essential iPhone information online and ...
There may come a point and time when you’ll need to restore your iPhone 16, or enter recovery mode. At the very least, you’ll probably need to force restart your device occasionally when it hangs.
So, suddenly, finding your iPhone contact list empty or numbers missing can scare the hell out of you. Fortunately, a way exists to restore iPhone contacts via iCloud if you accidentally deleted them.