How to Fix iPhone Error 1109 During Restore

Some iPhone users are facing issue while restoring an iPhone , sometimes users encounter error code 1109, which cancels the restoration midway and iPhone users are stuck in that.

This issue has been reported across multiple iPhone models, including iPhone 16, 15, 14, 13, 11, and even iPads. If you’ve run into this frustrating error, here’s what’s happening and how to fix it. If are also stuck midway due to Error 1109 on iPhone restore then this article could help you to fix it.

What Causes iPhone Restore Error 1109?

Error 1109 appears when the restore process is interrupted, often due to:

Network issues – Weak or unstable WiFi can cause restore failures.
ISP restrictions – Some routers block connections to Apple’s servers.
VPN interference – Using a VPN during restore may prevent proper server communication.
USB Connection Problems – Non-official or faulty cables may cause data transfer failures.
Apple Server Timeouts – Sometimes, Apple’s servers reject or delay restore requests.

If your iPhone restore keeps failing due to error 1109, try the following fixes.

How to fix Error 1109 on iPhone Restore Process

✅ Fix 1: Change DNS Settings to Google DNS

Many users have found success by switching to Google’s public DNS (8.8.8.8 / 8.8.4.4) before attempting the restore.

How to Change DNS on iPhone & iPad:

Go to Settings > Wi-Fi.
Tap the (i) next to your connected WiFi network.
Scroll down to Configure DNS and set it to Manual.
Remove existing DNS addresses and enter:
- 8.8.8.8
- 8.8.4.4
Save and retry the restore.

✅ Fix 2: Use a Mobile Hotspot Instead of WiFi

If the issue is caused by ISP restrictions or network issues, switching to a mobile hotspot can bypass the problem.

Steps to Restore via Hotspot:

Turn off WiFi on your iPhone.
Use an Android or another iPhone to create a mobile hotspot.
Connect your iPhone to the hotspot.
Try restoring again.

✅ Fix 3: Disable VPN Before Restoring

Using a VPN can interfere with Apple’s restore process. Disable it by:

Going to Settings > VPN.
Turning off any active VPN connection.
Restart your iPhone and retry the restore.

✅ Fix 4: Use iTunes or Finder (Mac)

If restoring via the Apple Devices app fails, try restoring through iTunes (Windows) or Finder (Mac):

Update iTunes to the latest version.
Use an official Apple Lightning cable (avoid third-party cables).
Put your iPhone into Recovery Mode:
- Connect the iPhone to the computer.
- Press Volume Up, then Volume Down, then hold the Power button until the recovery screen appears.
In iTunes/Finder, choose Restore iPhone.

✅ Fix 5: Try a Different USB Port or Cable

If the issue persists:

Use a USB-A to Lightning cable instead of USB-C.
Try a different port on your computer.
Ensure the cable is MFi-certified (Made for iPhone).

How to Fix iPhone Error 1109 During Restore – iPhone14 & iPad