This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | Invalid Date |
| Upload Date | 13 March 2013 |
| File Name | iPhone3,1_6.1.3_10B329_Restore.ipsw |
| File Size | 0.87 GB |
| SHA256sum | 6bcce44ca93851cecfc87e932f6272ff84bf73b9bab0c2f0c8aeb30eedfda6fa |
| MD5sum | 845a42c0139cdad6d373bf3414b25786 |
| SHA1sum | f8c53328656f2708e1d2bcb793f12ae46dd4eb23 |
| Identifier | iPhone3,1 |
cd ~/Downloads.idevicerestore -e iPhone3,1_6.1.3_10B329_Restore.ipsw and press Enter.