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 | iPhone3,3_6.1.3_10B329_Restore.ipsw |
| File Size | 0.87 GB |
| SHA256sum | 987af91243af4c6fa89a125250ce4a2b2c7413e678e06431a11e3700273ab6e1 |
| MD5sum | db301240840daee619d98d87f6c89921 |
| SHA1sum | 42f09fdc2e35426cc402ee683efb3b5e62dfe46a |
| Identifier | iPhone3,3 |
cd ~/Downloads.idevicerestore -e iPhone3,3_6.1.3_10B329_Restore.ipsw and press Enter.