iPhone IPSW Firmware File Download
Signed IPSW files can be restored via iTunes. Unsigned IPSWs cannot currently be restored via iTunes.
[geo_alert style=”1″ color=”primary” ]Note: If the download links are not working, copy the link address and paste it in the new tab.[/geo_alert]Unsigned IPSWs
| ✗ | iPhoneOS 3.1.3 (7E18) | 22nd January 2010 | 238 MB | iPhone1,1_3.1.3_7E18_Restore.ipsw |