STEP 3: Select your device under Devices once it appears in iTunes. STEP 2: Connect your device to a computer, then open iTunes. If not, download the latest version here. STEP 1: Make sure you are using the latest version of iTunes. If Download and Install or Install Now is grayed out, or you see the message “This update requires at least x.x GB of available storage,” either free up some space in your device or use iTunes to install the iOS update. NOTE: Updating your iOS wirelessly will require enough available space to download and install the update. NOTE: Tap Download and Install for iOS 5 and older. STEP 5: If an iOS update is available, tap Install Now to download and install the update. If there is an update available and your device is connected to a power source and the Wi-Fi, it will download automatically. NOTE: iOS will automatically check for available updates. STEP 4: Tap General, then tap Software Update. STEP 3: On the Home screen, tap Settings. STEP 2: Connect your device to a Wi-Fi network. STEP 1: Make sure your device is connected to a power source or has sufficient battery. NOTE: This is only applicable to devices with iOS 5 and later. For instructions on how to back up your device, click here.
NOTE: Back up your device using iCloud or with iTunes before updating your iOS. Updating your iOS software is very simple, all you need to do is follow the steps below: The iOS software updates introduce new features, improvements, and bug fixes that allow you to do even more with your iPhone, iPad, or iPod Touch.
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