This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 23 January 2018 |
| Upload Date | 18 January 2018 |
| File Name | iPhone_5.5_11.2.5_15D60_Restore.ipsw |
| File Size | 2.62 GB |
| SHA256sum | 9d40f6be7389e509680885c7a7dfc7570f85987a59e66a1e57d7d08ba3dbf9be |
| MD5sum | cd910d6fae6e86bf128bb1f1a8bf0eef |
| SHA1sum | a970e91c5d3f4deeeca1dba4cb3aeca01d24a749 |
| Identifier | iPhone7,1 |
cd ~/Downloads.idevicerestore -e iPhone_5.5_11.2.5_15D60_Restore.ipsw and press Enter.