This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 30 September 2019 |
| Upload Date | 28 September 2019 |
| File Name | iPhone_5.5_13.1.2_17A860_Restore.ipsw |
| File Size | 3.57 GB |
| SHA256sum | 0f9dc858036bdbef9b78949d52dcb1da895212cbac90c7d00f1cb8590a0df3d0 |
| MD5sum | b3f79308d7c7b26cb246e4da4a626811 |
| SHA1sum | bc529f93853b5583b4f4d2ae53c3402c7084a54a |
| Identifier | iPhone8,2 |
cd ~/Downloads.idevicerestore -e iPhone_5.5_13.1.2_17A860_Restore.ipsw and press Enter.