iOS 11 is now available, and you probably want to upgrade. The upgrade process will take several minutes, and you should probably use a Wi-Fi connection so you don’t eat up your data allocation with your service provider.

And before you upgrade, it’s important to back up your device. If you sync with a Mac, you can back up in iTunes. You can also back up to iCloud.

There are two ways to install iOS 11. The first allows you to do it directly on your iPhone or iPad. The second lets you do it by connecting your device to your Mac.

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