Why Can’t I Download iOS 18 on iPhone?

With the launch of iOS 18, many new features are brought. And the newest version of iOS 18 is available to the public. Like many other users, you just can’t wait to download and install iOS 18 on your iPhone or iPad to try the new features. However, updating does not run smoothly as you expected. You just cannot download iOS 18 or are unable to install iOS 18. Why you can’t download iOS 18 and how to fix this annoying issue? This guide will give you the answer.

Why Can’t I Download iOS 18?

• Your iPhone or iPad is not in the new iOS supported devices list.
• You haven’t deleted the iOS beta version.
• The Wi-Fi network is not stable.
• Not enough space on your device to download it.
• Your iDevice is out of power.
• Apple’s service is overloaded.

How to Update to iOS 18 if it Keeps Failing to Download

If you tried to restart your iPhone, checked iPhone storage and internet connection earlier by yourself, but haven’t solved the update issue. Here we’d like to recommend you an iOS/iPadOS savior first. Because whenever you want to update to the latest iOS version, AnyFix – iOS System Recovery can help you. You can not only get the update but also choose one as you wish. It is also capable of downgrading the iOS version without iTunes if you don’t like the updated one later.

Besides, AnyFix can save your life from 150+ iOS/iPadOS problems like iPhone stuck on preparing update, iPad won’t update, update requested took forever, etc., and also 200+ iTunes errors when you downloading new iOS 18 like iTunes error 14, iPhone won’t connect with iTunes, etc.

Check how can AnyFix help you update to iOS 18 or iPadOS 18 successfully:

Here you can follow the steps below to update iOS or iPadOS:

Step 1. First, get the latest version of AnyFix on your computer. Launch the software and choose Upgrade/Downgrade iOS.

Step 2. Connect your iPhone with computer > Choose 1 click to upgrade iOS/iPadOS and Start Now.

Step 3. The next window will show all the supported iOS firmware versions. Select your desired iOS file and click “Download.”

Step 4. Once the download completes, click the “Upgrade” button to install the iOS version.

Step 5. Wait for the update process to complete. Once it does, you will see the “Upgrade Completed” message on your screen.

Also Read: iOS 16 Update Issues You May Meet with Quick Fixes >

How to Fix Can’t Download iOS 18 on iPhone

Tip 1. Restart or Reboot Your iPhone

Try this method first if you meet the can’t download iOS 18 issue on iPhone iPad.

Restart your iDevice: Press and hold on to the power button > Drag slide to power off > Open your device again after a few seconds.

Reboot your iDevice: Press and hold on to the power button and the Home button until the Apple logo appears.

Tip 2. Delete Beta Version

They cannot download iOS 18 may happen if the beta version is still on the device. If so, just go to the Settings app to remove it.

1. Open Settings app > Tap General > Scroll down and tap on Profile.
2. Tap iOS Beta Software Profile > Delete Profile.
3. Reboot your device > Go to download iOS.

Your device cannot download iOS 18 when the Wi-Fi network is poor. So make sure that your iPhone or iPad has an active Wi-Fi network connection.

Tip 4. Free Up Space on Your iPhone or iPad

The unable to install iOS 18 issue will happen when there is no enough space on iPhone iPad. You can delete some useless apps, old messages, unwanted photos, or songs to free up space. Just back up your device in advance in case you delete some important items accidentally.

Further Reading: How to Free Up Space on iPhone iPad >

Tip 5. Keep Device Will Charged

Make sure your iDevice is at least 50% charged, or you can just connect it to a power source. Then your iPhone or iPad will not drain out during the update process.

Tip 6. Wait for Few Hours

There may be so many users trying to update iOS 18 at the same time, and cause Apple service to overloaded. You can try to download after a few hours or a few days, it will be much smoother to make it over the air.

Tip 7. Update iOS 18 via iTunes

The “Can’t download iOS 18 on iPhone iPad” issue often happens to users who try to update over the air. You can try to update your device via iTunes on Windows or upgrade with Finder on your Mac instead.

The Bottom Line

That’s all for why can’t you download and install iOS 18 and why won’t my iPhone update to iOS 18 and the quick fixes. If you have any problems, just leave a comment and we will help you out soon.