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How to fix an unknown error occurred (4037) − iPhone, iPad, iPod touch (Nothing else worked)

What is the reason behind iTunes error 4037? How to fix it?

Error 4037 appears when you try to connect your iPhone, iPad or iPod touch with your computer. Nowadays, this error is very rare, however some users would notice it from time to time.

Although it's difficult to trace it, the common reasons behind this error include:

  • Corrupt operating system files;
  • Antivirus software settings;
  • Malicious software;
  • Corrupt iTunes files.

Find detailed and step-by-step solutions to fix this error message. Ensure to follow them thoroughly, to avoid causing other issues.

Select specifications which apply:

Click on this if you use an iPhone.

Click on this if you use an iPad.

Click on this if you use an iPod touch.

Click on this if you tried all the other solutions, but none of them worked.

  1. Restore or update your device from another computer

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  2. Take your device to a repair shop

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