
Could not be restored an unknown error occurred.Restore your Apple iPhone Device without SIM Card –Ĭauses of There was a Problem Downloading the Software for the iPhone Error: Remove the Failed IPSW File & Re-Downloading a New One –

Update your iPod Touch/iPad/iPhone IOS Version – By using the DFU (Device Firmware Update) Mode on your Device –

Do a Factory Reset of your Apple iPhone Device –

Causes of There was a Problem Downloading the Software for the iPhone Error:.
