Product-related questions? Michael Watson July 30, Updated: August 25, Check iPhone Storage Tip 2. Check the Network Connection Tip 4. Force Restart iPhone Tip 5. Update iPhone using a Tool. Michael Watson. Click to rate this post Generally rated 4. You have already rated this article, please do not repeat scoring! Designed by Blog Consulting. Try again. Disclaimer This website is not owned by, is not licensed by nor is a subsidiary of Apple Inc. The content of this website is not supplied or reviewed by Apple Inc.
All articles, images, logos and trademarks in this site are property of their respective owners. A weak Internet connection might cause the iOS 12 software update failed error. You can restart the WiFi router if the signal weakens or position yourself in a good WiFi condition. And help them get out of this issue. Hope they will be helpful for you.
If you find any other useful solutions to the problem, welcome to share with us by leaving a comment. And we also posted other related articles that you may like, such as iOS 12 downgrade tutorial and the full list of iOS 12 problems. 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 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.
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