Apple iPhone iTunes Error 15: How to Fix It

Easy 15-45 minutes Medium Severity Verified June 2026
Summarize with ChatGPTSummarize with ClaudeSummarize with Perplexity Add as Preferred Source on Google
Error Code
15
Brand
Apple iPhone
Product Type
mobile
Severity
Medium
DIY Difficulty
Easy
Estimated Fix Time
15-45 minutes
iTunes Error 15 appears when your iPhone encounters a connection problem during a restore or update. This usually means the communication between your iPhone and computer was interrupted. Don't worry — most causes are fixable at home without special tools.
Ad

Tools You'll Need

How to Fix Error Code 15

  1. Restart Your iPhone and Computer

  2. Check USB Connection and Cable

  3. Update iTunes and Computer Software

    Back up your data before updating software.

  4. Disable Security Software Temporarily

    Re-enable security software immediately after fixing.

  5. Put iPhone in Recovery Mode and Restore

    This erases all data. Only proceed if you have a backup or are prepared to lose data.

  6. Use a Different Computer

Ad

When to Call a Professional

If you've tried all steps including using a different computer and still see Error 15, the issue may be hardware-related. Contact Apple Support or visit an Apple Store for diagnostics.

Frequently Asked Questions

Does Error 15 mean my iPhone is bricked?
No. Error 15 is a connection issue, not a permanent failure. Following the steps above can usually resolve it.
Will I lose data if I restore my iPhone for Error 15?
Yes, restoring erases all data. Always back up before attempting a restore. If you can't back up, use recovery mode cautiously.
Can I fix iTunes Error 15 without a computer?
No. Error 15 occurs during iTunes interaction. You must use a computer with iTunes or Finder (macOS Catalina or later).
Does a third-party USB cable cause Error 15?
Possibly. Non-certified cables may not communicate reliably. Use an Apple-certified (MFi) cable.

Related Error Codes