Unable to Update to iOS 16? Try These Fixes

white and black satellite dish

Check Compatibility and Connectivity

If you are having trouble updating your iPhone to iOS 16, the first thing you should do is check the compatibility and connectivity of your device. Here are a few things to consider:


Check if your iPhone model is supported before updating to a new iOS version. Older models may not be compatible with the latest version of iOS, so it is important to check first. Here are the iPhone models that support iOS 16:

  • iPhone 15
  • iPhone 14 All models
  • iPhone 13
  • iPhone 13 mini
  • iPhone 13 Pro
  • iPhone 13 Pro Max
  • iPhone 12
  • iPhone 12 mini
  • iPhone 12 Pro
  • iPhone 12 Pro Max
  • iPhone 11
  • iPhone 11 Pro
  • iPhone 11 Pro Max
  • iPhone XS
  • iPhone XS Max
  • iPhone XR
  • iPhone X
  • iPhone 8
  • iPhone 8 Plus
  • iPhone 7
  • iPhone 7 Plus
  • iPhone 6s
  • iPhone 6s Plus
  • iPhone SE (1st and 2nd generation)
  • iPod touch (7th generation)

If your iPhone model is not listed here, you cannot update to iOS 16. You may need to consider upgrading your device to a newer model that supports the latest version of iOS.


Another important thing to consider when updating your iPhone to iOS 16 is your network or Wi-Fi connectivity. Ensure you have a stable, strong internet connection before updating your device. You can check your internet connection by visiting a website or using an app that requires an internet connection.

In addition, make sure that you have enough storage space on your iPhone to accommodate the iOS 16 update. The update file can be quite large, so ensure you have enough free space on your device before attempting to update.

Lastly, check the Apple service status to ensure that there are no known issues affecting your ability to update your iPhone. You can check the service status by visiting the Apple Support System Status website.


By checking the compatibility and connectivity of your iPhone before updating to iOS 16, you can ensure that the update process goes smoothly. If you still have issues updating your device, try some of the methods outlined in the next chapter.

Try Updating Again and Check Apple Service Status

One of the easiest fixes for an iOS 16 update bug is to try updating your iPhone again simply. It may be that there was an issue with your network or internet connection that caused the update to fail. So before proceeding with other fixes, ensure you have a stable internet connection and try to update your device multiple times.

While updating your iPhone, checking the Apple service status’s also a good idea. This will show you if any issues with Apple’s servers may be causing the update failures. You can check the service status by visiting the Apple System Status page. This page will show you the status of all Apple services, including iCloud, App Store, iMessage, and even the iOS update services.

If there is a problem with a service required for updating your iPhone, such as the App Store or iOS update services, you may need to wait until Apple resolves the issue. However, if all services are up and running normally, but your iPhone still has trouble updating, it’s time to proceed with other methods to fix the issue.

One thing to note is that if too many people are trying to download the new iOS 16 update simultaneously, it can cause the servers to run slow or even crash. This can result in a failed update or take too long to download. If this is the issue, be patient and try updating your iPhone again later when the traffic has slowed down. 

Additionally, ensure that your iPhone is charged or connected to a power source during the update process. A low battery or lack of power can also cause the update to fail.

In some cases, you may also need to delete the iOS update file by going to the Settings app > General > Storage, and then removing the update file. This will clear out any corrupted data that may have caused your iPhone to fail to update. Then, try updating your iPhone again.

In the next chapter, we will look at other methods you can use to resolve the issue if updating your iPhone again and checking Apple service status doesn’t work. 

To ensure a smooth and hassle-free iOS 16 update, it is always recommended to back up your data before starting the update process. This way, you won’t lose your valuable data even if something goes wrong.

Resolve the Issue with Different Methods

After attempting to update to iOS 16 and encountering issues with the process, several methods exist to resolve the problem.

The first thing to try is a hard reset of your iPhone. This can often flush out any system bugs preventing the update from going through. To hard reset your iPhone, simply press and hold the volume up button, volume down button, and power button simultaneously. Hold these buttons until the Apple logo appears on the screen, then release them and allow your iPhone to restart.

If a hard reset doesn’t work, resetting your network settings may be helpful. To do this, go to Settings > General > Reset > Reset Network Settings. This will clear your iPhone’s network settings, including Wi-Fi passwords and VPN settings. You may need to re-enter your Wi-Fi password after doing this.

Another option is to delete the iOS 16 update file from your iPhone and reinstall it. To do this, go to Settings > General > iPhone Storage. Find the iOS 16 update file and tap “Delete Update.” Then, go to Settings > General > Software Update and try downloading and installing iOS 16 again.

If none of these methods work, consider updating your iPhone through iTunes or Finder on your computer. To do this, connect your iPhone to your computer and open iTunes or Finder. Select your iPhone and click “Check for Update.” Click “Download and Update” to initiate the update process if an update is available.

Another helpful program to consider is ReiBoot, which can help you easily update your iPhone to the latest version of iOS. Simply connect your iPhone to your computer, download and open ReiBoot, and click “Fix Now” to begin updating.

If all else fails, a factory reset may be necessary. Be sure to backup your iPhone before performing a reset, as this will erase all data and settings on your device. To factory reset your iPhone, go to Settings > General > Reset > Erase All Content and Settings.

If none of these methods work, it may be time to seek support directly from Apple. They may be able to offer more specific help or determine if there is a larger issue causing the update failure.

In summary, there are several methods to try when encountering issues with updating to iOS 16. From hard resetting your iPhone to updating through iTunes or using a program like ReiBoot, there is likely a solution to the problem. If all else fails, seek support from Apple directly.

Consider Seeking Support from Apple Directly

If you have tried all of the previous methods and still cannot update your iPhone to iOS 16, you may need to consider seeking support from Apple directly. This can be done in several ways.

The first option is to visit an Apple Store or authorized service provider. You can book an appointment online or by calling your local store. When you arrive, an Apple representative will likely run some diagnostics tests on your device and troubleshoot the issue with you. If necessary, they may also repair or replace your iPhone.

Another option is to contact Apple Support directly. You can do this by phone, email, or online chat. To save time, ensure you have your iPhone’s serial number and other relevant information when you get in touch with Apple. This will help them quickly identify the issue and provide you with the appropriate solution.

You can also post your problem on the Apple Support Communities forum. This is a great place to get help from other iPhone users who may have experienced a similar issue. Apple also has a dedicated Twitter support account (@AppleSupport), where you can tweet your problem and receive assistance from their support team.

If none of these options work, you can contact Apple’s executive customer service team. This group of employees is tasked with resolving complex issues that regular support channels cannot solve. However, getting in touch with this team can be difficult, and they may only assist in certain situations.

In any case, seeking support from Apple can be time-consuming, but it is often necessary when all other options have been exhausted. Remember that Apple’s support team is there to help and will do everything they can to update your iPhone to iOS 16.

Overall, updating your iPhone to iOS 16 should be a straightforward process, but issues can arise. If you encounter any problems, follow the steps in this article, and don’t hesitate to seek help from Apple if needed. The sooner you update your iPhone, the sooner you can enjoy the latest features and improvements.