How to Fix Error Code 1109 When Restoring or Updating an iPhone
A frustrating error message may appear to some iPhone users when they use a computer to restore an iPhone or install an update. The error code in question here is “Error Code (1109)” which is cryptic and vague, and when you encounter this error it usually comes with failure to update or restore iPhone, when using macOS or Windows to update/restore the device in question.
It’s usually not a happy situation when you have to restore an iPhone, and encountering an error message while trying to restore an iPhone makes things worse. Let’s use some solutions to solve error code 1109 on your Mac or PC if you encounter this while trying to restore or update the device.
There you may encounter Error code 1109
Error 1109 will usually appear when you try to update or restore an iPhone or iPad while using a computer, either in Finder, iTunes, or Apple Devices.
The update or restore will pause during the process and display an error code.
The update or restore does not complete because of this.
Why Error 1109 Occurs When Restoring / Updating iPhone
There are several reasons why you might see error 1109 when restoring or updating an iPhone, but the most common ones are a network connection problem or a DNS problem.
Error 1109 problem usually occurs due to individual computer’s DNS configuration, router problems, antivirus software, software routers, VPN, or ISP level DNS problems. Sometimes it can happen due to a bad USB connection or interrupted data transfer if the cable is not secured.
How to Fix Error 1109 During an iPhone Restore/Update
There are several possible solutions to resolve error 1109 during update and restore, depending on the cause. Try this in descending order:
Temporarily disable VPN, anti-virus, proxy, etc
Try to disable any VPN software, firewall software, proxy service, antivirus, or similar applications that may affect the Internet connection and the computer’s communication with the outside world.
Change the computer’s DNS
Try setting DNS to public DNS like Google (8.8.8.8, 8.8.4.4) or OpenDNS (1.1.1.1). This usually solves the problem if it is associated with the default ISP DNS settings.
Use a different computer or OS to restore or update iPhone
Try using a different Windows PC running Windows 10 or newer. Or better yet, use a Mac with Finder, if available.
Try a different USB cable / USB port
Some users have reported that using a different USB cable, or a different USB port, solved the 1109 error problem for them. This is especially true if the cable is damaged, or the USB port has low power.
Disconnect other USB devices and peripherals
Some users have noticed that if they disconnect any additional USB peripherals or devices that use USB ports the error stops appearing.
Hard restart iPhone, restart Mac/PC
The following is a classic troubleshooting step for all electronics: reboot the device.
On an iPhone, press and release Volume Up, press and release Volume Down, then press and hold the Side/Power button until the Apple logo appears on the screen. You may have to hold down the power/lock button for a while before you see the Apple logo, this is normal.
For a Mac, go to the Apple menu and choose Restart.
On a Windows PC, go to the Start/Windows menu and select Restart computer.
Once everything restarts, try to restore again with Finder, iTunes, app Apple Devices.
–
If you’ve tried all of the above and the error still appears, there may be network issues beyond the troubleshooting steps described here, a faulty USB cable, a faulty USB port, or some firmware problem or hardware problem on the computer itself. This error message is annoying, but it is not the most rare thing in the world, as you will find many reports about it in the Apple forums and elsewhere, showing some generality mainly due to DNS and internet connection problems.
You can visit an Apple Store or contact official Apple Support for further assistance if needed.
The above troubleshooting techniques will usually fix the problem, because many users report that DNS settings, VPN/antivirus software, or a specific network problem are to blame. Use the steps described above, and hopefully you won’t see error 1109 again when using restore or update.
Have you experienced error 1109 when updating or restoring an iPhone? What fixed the problem for you? Share your experience with us in the comments.
