This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | Invalid Date |
| Upload Date | 17 November 2008 |
| File Name | iPhone1,2_2.2_5G77_Restore.ipsw |
| File Size | 0.24 GB |
| SHA256sum | a0204ff695b9d916b33d21a9a220379c690c3bb63895817577395100fadb8289 |
| MD5sum | fd33b6f92a6b5bc3dd0fa40b39a40c0c |
| SHA1sum | f67f8b2b842428bf89456cda0c2d5cf954d111a4 |
| Identifier | iPhone1,2 |
cd ~/Downloads.idevicerestore -e iPhone1,2_2.2_5G77_Restore.ipsw and press Enter.