This article explains how you can fix the “Software Update Failed” error on iPhone 18 Pro and iPhone 18 Pro Max. While attempting to update your iPhone 18 Pro or iPhone 18 Pro Max iOS wirelessly, you may see the following error message on your iPhone 18 Pro or iPhone 18 Pro Max:
“Software Update Failed. An error occurred downloading iOS XX.X”
This is an important issue because until you fix it, you will be unable to update your iPhone wirelessly. Please try the troubleshooting tips below. Make sure to check your device after each step to see if you can update your device.
Before you continue, make a backup. You can backup using iCloud by going to Settings > [your name] > iCloud > iCloud Backup. You can also backup using your computer by connecting your iPhone and your computer using USB-C.
iOS updates are a simple process. You can easily and wirelessly download and install iOS updates, but it is not without rare malfunctions.
Internet connection
To update your iPhone, you need an Internet connection. You need to connect your device to the Internet with Wi-Fi. Open Safari and type geekschalk.com, if our site loads within seconds, you may not have an Internet problem. If not, you may want to troubleshoot further. Here is how you can troubleshoot your Wi-Fi connection and improve your speed:
- Restart your modem and router. Restart your router and cable modem by unplugging the devices and then plugging them back in.
- Make sure that you are not too far away from your router.
- Restart your device.
- Press and hold either volume button and the side button until the power-off slider appears.
- Drag the slider, then wait 30 seconds for your device to turn off. If your device is frozen or unresponsive, force restart your device.
- To turn your device back on, press and hold the side button (on the right side of your iPhone) until you see the Apple logo.
- Contact your Internet provider to see if a service outage has been reported in your area.
System status
Next, you may want to check Apple’s system status page. There could be an outage for the Update service preventing your iPhone from communicating with the Apple software-update servers.
Delete and redownload
If you are still having this issue, please try the steps below:
- Go to Settings.
- Tap General.
- Tap iPhone Storage.
- Find the update in the list of apps.
- Tap the update, then tap Delete Update.
- Go to Settings.
- Tap General.
- Tap Software Update and download the latest update.
Keep your iPhone connected to a power source while it updates. If you don’t see the update in the list, or the problem happens again, Apple says you need to update using a computer, as described below.
Use your computer
You can also use your computer to update your iPhone. Check that your computer is running macOS Catalina or later. If you are using a Mac with macOS Mojave or earlier, update your device using iTunes. On a Windows PC, use the Apple Devices app or iTunes for Windows. If your computer is using Personal Hotspot on the iPhone you are updating, connect your computer to a different Wi-Fi or Ethernet network first. Here is how, on a Mac with the Finder:
- Open the Finder window on a Mac with macOS Catalina or later.
- Connect your device to your computer.
- Select your device in the left sidebar of the Finder window.
- Click General, then click Check for Update.
- Click Download and Update. Continue following the onscreen instructions.
- If asked, enter your passcode.
If you still continue to experience this, you may want to make a Genius Bar reservation at an Apple Store. You can also contact Apple Support. Apple offers live chat support.
