It reads iPhone could not be restored because the firmware file was corrupt
It reads iPhone could not be restored because the firmware file was corrupt
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Troubleshooting:
Turn your iPhone on and unlock it -> enter the passcode.
Go to Settings -> set Auto-Lock to Never.
Connect your device to your computer using an Apple USB cable & try also another USB cable.
(macOS) Make sure your Mac has the latest version of macOS
(Windows OS) -> Make sure your Windows PC is up to date.
(macOS & Windows OS) Update to the latest version of iTunes.
See also -> Check your third-party security software.
Check the Wi-Fi. connection.
Turn Off Hotspot.
Turn Off or remove VPN if necessary.
Then try again to restore your iPhone.