This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 18 July 2016 |
| Upload Date | 06 July 2016 |
| File Name | iPhone4,1_9.3.3_13G34_Restore.ipsw |
| File Size | 1.50 GB |
| SHA256sum | 36a4811b75070ccd8880966848a4d52b72c499cc4b5b005b77020d5164644596 |
| MD5sum | 5cd1ac5e9c7626fe7bb96b479d2e668f |
| SHA1sum | 6ebea01a3854c6d005f2fd729891f7f45734a05d |
| Identifier | iPhone4,1 |
cd ~/Downloads.idevicerestore -e iPhone4,1_9.3.3_13G34_Restore.ipsw and press Enter.