This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 26 September 2019 |
| Upload Date | 21 September 2019 |
| File Name | iPhone_5.5_12.4.2_16G114_Restore.ipsw |
| File Size | 3.10 GB |
| SHA256sum | b3bb6c92815e6967d13f7356b4b4d8219626926d188456b6c6b6ed1bb44cbdcc |
| MD5sum | 10d9aeb0d87a04a40417be05c0b19a44 |
| SHA1sum | 58a91fa4d73077133772e464f761c96ad91df683 |
| Identifier | iPhone7,1 |
cd ~/Downloads.idevicerestore -e iPhone_5.5_12.4.2_16G114_Restore.ipsw and press Enter.