Apple iPhone iTunes Error 1671: How to Fix It

Easy 15-30 minutes Medium Severity Verified June 2026
Summarize with ChatGPTSummarize with ClaudeSummarize with Perplexity Add as Preferred Source on Google
Error Code
1671
Brand
Apple iPhone
Product Type
mobile
Severity
Medium
DIY Difficulty
Easy
Estimated Fix Time
15-30 minutes
iTunes Error 1671 occurs when the iPhone firmware download is interrupted during a restore or update. This often happens due to unstable internet connections, antivirus software interference, or insufficient storage on your computer. Follow these steps to successfully download and install the firmware.
Ad

Tools You'll Need

How to Fix Error Code 1671

  1. Check Internet Connection

  2. Disable Antivirus and Firewall Temporarily

    Disabling security software can leave your computer vulnerable. Only do this temporarily and ensure you re-enable it.

  3. Free Up Disk Space on Your Computer

  4. Update iTunes to the Latest Version

  5. Download the IPSW File Manually

    Only download IPSW files from reputable sources to avoid malware.

  6. Put iPhone in Recovery Mode and Restore

    Restoring will erase all data on the iPhone. Ensure you have a backup.
Ad

When to Call a Professional

If you've tried all steps and error 1671 persists, contact Apple Support or visit an Apple Store. The issue may be hardware-related or require advanced recovery tools.

Frequently Asked Questions

What does iTunes error 1671 mean?
It means the firmware download for your iPhone was interrupted. This can happen due to network issues, antivirus software, or insufficient disk space.
Will error 1671 erase my data?
Error 1671 itself doesn't erase data, but the restore process to fix it may erase your iPhone. Always back up before proceeding.
Can I fix error 1671 without a computer?
No, error 1671 occurs in iTunes on a computer. You need a computer with iTunes to perform the fix.
How do I download the correct IPSW file for my iPhone?
Visit a trusted site like ipsw.me, select your iPhone model, and download the latest firmware version. Ensure it matches your device.
What if error 1671 keeps appearing after trying all steps?
Contact Apple Support or visit an Apple Store. There may be a hardware issue or the device needs to be put into DFU mode for a deeper restore.

Related Error Codes