✗ This firmware is not signed. This means you cannot restore to it in iTunes.
| Upload Date | 29th February 2012 |
|---|---|
| Filename | iPod4,1_5.1_9B176_Restore.ipsw |
| Filesize | 786 MB |
| SHA256sum | 22022f4bb003deb24189063692c478d74275dcb1e1b2b7df30cbe6d01048b167 |
| MD5sum | 3eeb95d6b80b50d33708471d2e1b9306 |
| SHA1sum | 65d7ee2d2fa505ce6fe91271f84f3fc9cbcc81a1 |
| Identifier | iPod4,1 |