

If you don’t know where the iTunes files are located on your computer, check this article. Make an iTunes backup and a copy of it which you can store on Dropbox or on a different computer, as a "plan B". Save your files in a safe place if you make iTunes backups. You have two options: an iTunes or an iCloud backup.

How to safely update iOS on your iPhone or iPad Make sure your data is safeīefore starting any iOS update make sure your iPhone or iPad data is saved. How to downgrade an iPhone or iPad from iOS beta.How to upgrade from iOS beta or gold master to the official release.How to safely update iOS on your iPhone or iPad.This guide tells you all you need to know about installing new versions of iOS, upgrading to them, downgrading, and restoring data.
