This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | Invalid Date |
| Upload Date | 08 December 2011 |
| File Name | iPhone4,1_5.0.1_9A406_Restore.ipsw |
| File Size | 0.79 GB |
| SHA256sum | |
| MD5sum | 5bbb77c606d4eb79a5fd8711f04b8dbd |
| SHA1sum | 47e66570a14e78db5f5838b227469df9a9686a93 |
| Identifier | iPhone4,1 |
cd ~/Downloads.idevicerestore -e iPhone4,1_5.0.1_9A406_Restore.ipsw and press Enter.