This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 01 February 2024 |
| Upload Date | 09 January 2024 |
| File Name | iPhone_4.7_15.8.1_19H380_Restore.ipsw |
| File Size | 4.91 GB |
| SHA256sum | 4f85f04ba52793b9879de7e7f8b3aa7a15ed98a500b0a590f7eb70d754c4eb1b |
| MD5sum | 1d5d0cf1b19b9211f48d5e4bb39cc423 |
| SHA1sum | 7a54a17d7668098de7363e92e5fd54f49b424d34 |
| Identifier | iPhone8,1 |
cd ~/Downloads.idevicerestore -e iPhone_4.7_15.8.1_19H380_Restore.ipsw and press Enter.