✓ This firmware is signed. This means that you can restore to it in iTunes.
| Upload Date | 18th November 2010 |
|---|---|
| Filename | iPhone1,2_4.2.1_8C148_Restore.ipsw |
| Filesize | 339 MB |
| SHA256sum | 98e5969c3baed660c9a26e94cd7ed4b3cdb7175900f448bcc2223bf885835ce0 |
| MD5sum | 8b1657935408a1638b69740b282f62b3 |
| SHA1sum | d2ed58586e8ca2153f2e2ec585bba8afc5173378 |
| Identifier | iPhone1,2 |