This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 12 December 2016 |
| Upload Date | 06 December 2016 |
| File Name | iPhone_4.0_32bit_10.2_14C92_Restore.ipsw |
| File Size | 1.85 GB |
| SHA256sum | 6649a6f833c6499b6970ddff55b38f4a32c1f759c123954c54ffaba776523f95 |
| MD5sum | 7f0cfae294a69cd2cc1ca4c126e53331 |
| SHA1sum | c3066fd22008ba2621839eb8d41db4bd56d549b0 |
| Identifier | iPhone5,2 |
cd ~/Downloads.idevicerestore -e iPhone_4.0_32bit_10.2_14C92_Restore.ipsw and press Enter.