How can I resolve the 'iPhone 11 Error 1' when updating iOS?

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Grade: Education Subject: Support
How can I resolve the 'iPhone 11 Error 1' when updating iOS?
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To resolve Error 1 during an iOS update, first ensure you have a stable internet connection. Try using a different Wi-Fi network or a wired USB connection to your computer if updating via iTunes/Finder. Restarting your iPhone and computer can also help.