This firmware is signed. This means that you can restore to it in iTunes.
| Release Date | 22 July 2019 |
| Upload Date | 27 June 2019 |
| File Name | iPhone_4.0_32bit_10.3.4_14G61_Restore.ipsw |
| File Size | 1.86 GB |
| SHA256sum | 31b4e67cdeae511bd27ff8a2a285753f7ac9608b8d848e1dec68efc980108695 |
| MD5sum | 043e56050bf9406ba546176a63275087 |
| SHA1sum | 2f88a216491667ce33e768ab54752d9d0f53dc20 |
| Identifier | iPhone5,1 |
cd ~/Downloads.idevicerestore -e iPhone_4.0_32bit_10.3.4_14G61_Restore.ipsw and press Enter.