I am plugged into my macbook pro. Posted on May 27, AM. You might be unable to update your iPhone, iPad, or iPod touch wirelessly — or over the air — for one of these reasons. If there isn't enough space to download and install an update, iOS will try to make space. It will remove only app data that it can download again and doesn't remove or relocate any of your data. If your device still doesn't have enough space, you can use iTunes to update your device.
If you can't connect to iTunes, you can make room for the update by removing content and apps on your device that you don't use. Learn more about the space your apps and content use. You need an Internet connection to update iOS.
The time it takes to download the update varies according to the size of the update and your Internet speed. You can use your device normally while downloading the iOS update, and iOS will notify you when you can install it.
To improve the speed of the download, avoid downloading other content and use a Wi-Fi network if you can. An error occurred while checking for a software update. Try updating your device again using the same network. If you still see one of these messages, try updating your device using another network or update your device with iTunes.
If the issue happens again after trying to update with multiple networks, remove the update. If you still see one of these messages, try updating your device using another network or update your device with your computer.
If the issue happens again after trying to update with multiple networks, remove the update. If you're installing the update, the progress bar might appear to move slowly. The time an update takes depends on the size of the update and the number of files on your device.
When you're updating over the air, keep your device connected to a power source. If your device runs out of power, connect it to a power source and turn on the device to let the update or restore complete. Learn what to do if your iPhone , iPad , or iPod touch appears frozen or won't start.
Remove and download the update again If you still can't install the latest version of iOS or iPadOS, try downloading the update again:.
Not enough available storage space on your device Downloading the update takes a long time Unable to reach the update server The update doesn't complete.
If there's not enough space to update If there isn't enough space to download and install an update, the software on your device will try to make space. The update brings a boatload of new additions and we wouldn't be surprised if you can't control your excitement. However, if your excitement is being blocked by an iOS 12 Software Update Failed error, then do not be alarmed. You can try some of the fixes we have listed down below in order to get your update going. Let's dive in to see some more details on it.
How to Downgrade iOS Once the error appears, simply tap on 'Close' and then head over to the stock Settings app, tap on General and then Software Update. Start the procedure from scratch. This should remove any hiccup in the installation process.
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