If you use iCloud or over the air (OTA) updates, here’s what to do. You have two options to update your iPhone or iPad to the latest iOS, from iCloud or using iTunes. Once you’ve performed a backup of your data, you’re ready to perform a safe iOS upgrade. To deactivate automatic iCloud backups, go to Settings → iCloud and click on Backup. It’s an important step, as your initial iCloud backup could be overwritten by an incomplete one, or by a backup of the phone in a failed state. This will stop any unwanted backup being made after you update. Once you make a new iCloud backup, deactivate iCloud automatic backups after the backup is performed.
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.
