You should see a file called “_8.4.1_Restore.ipsw” or something similar. You may see an iPhone/iPad/iPod Software Updates folder. If you don’t hold down the Option key, the Library selection will not be available.) (The Library folder is usually invisible in your Home folder. In the Finder, hold down the Option key and select Go > Library. To see if you can revert back to iOS 8, look for the. If it’s available, the version of iOS 9 for your device will download to your computer for installation. In the right window, click on the Check for Update button. If you don’t see an alert, click on the device icon in the upper left and then click on the Summary tab in the left column. If you want to download the update but install it later, click Download. Click the Download and Update button to install iOS 9 right away. 
If iTunes already knows that the update is available, an alert will pop up, asking if you want to update your device.Connect your iOS device to your Mac using the sync cable and then launch iTunes.The download and installation will take a few minutes.
A screen appears, telling you that iOS 9 is available to install. If it doesn’t have a badge, tap it anyway this will trigger the phone to check to see if an update is available. You’ll probably see that Software Update has a badge. Tap the Settings app on your iOS device. Anything above 60 percent should be fine, but the weaker your wireless connection, the more taxing the connection will be on your battery. Make sure you have a good amount of battery life left. If you don’ have to room, use iTunes on your Mac. If you want to install directly, you need several free gigabytes of storage space available. You have two ways to install iOS 9: Directly on your device using a wireless connection, or through iTunes with your device connected to your Mac. (The linked article is about preparing for iOS 9, but it includes backup instructions.) Upgrade to iOS 9 You can back up via iTunes on your Mac (fastest) or back up to iCloud (more convenient).Ĭomplete instructions on how to back up your iOS device in iTunes 12 or via iCloud. Back that device upīefore you upgrade to iOS 9 (and, when iOS 9 is installed, before you install any iOS updates), you need to back up the data on your device. If you’re an owner of a device that’s on the older side of the compatibility list, consider putting off the upgrade to iOS 9 until you get more information on how the new iOS performs on your device. Some features in iOS 9 may not work on older devices in the list above. iPod touch fifth generation, iPod touch sixth generation. iPad mini, iPad mini 2, iPad mini 3, iPad mini 4. iPad 2, iPad third generation, iPad fourth generation. iPhone 6, iPhone 6 Plus, iPhone 6s, iPhone 6s Plus.
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