The iPhone could not be restored. An unknown error occured (1109).1503.0000

Tried to update firmware on iPhone and got this error. Same thing happens when trying to restore.

iPhone 11, iOS 18

Posted on Jan 28, 2025 10:09 AM

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1 reply

Jan 28, 2025 10:13 AM in response to JBrickner

See this link which shows the error you're seeing --> If you see Error 3194, Error 1109, or other network connectivity errors when restoring your iPhone or iPad - Apple Support

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The iPhone could not be restored. An unknown error occured (1109).1503.0000

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