This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | Invalid Date |
| Upload Date | 08 November 2011 |
| File Name | iPhone4,1_5.0.1_9A405_Restore.ipsw |
| File Size | 0.79 GB |
| SHA256sum | |
| MD5sum | 64329412e34f7b6799db7c6cc7d8186f |
| SHA1sum | ab590b263e6a1b367d4e84b7082ce34f2e47866a |
| Identifier | iPhone4,1 |
cd ~/Downloads.idevicerestore -e iPhone4,1_5.0.1_9A405_Restore.ipsw and press Enter.