What does iTunes error 78 indicate on an iPhone 6?

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Grade: Education Subject: Support
What does iTunes error 78 indicate on an iPhone 6?
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iTunes error 78 typically indicates a problem with the iPhone 6's software or the connection between the iPhone and the computer. It can be caused by various factors, including corrupted iPhone data, issues with the iPhone's iOS version, or problems with the iTunes application itself. It prevents iTunes from syncing with the iPhone.