How to Back Up Your iPhone With iTunes (and When You Should) | iPads, MakerEd and More in Education | Scoop.it
From www.howtogeek.com - June 26, 2018 7:08 AM
Your iPhone (and iPad) automatically back up to iCloud by default, but local iTunes backups are still useful. You should create an iTunes backup when you’re switching to a new iPhone or installing iOS beta software on your current phone.