This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 14 June 2021 |
| Upload Date | 09 June 2021 |
| File Name | iPhone_4.7_12.5.4_16H50_Restore.ipsw |
| File Size | 2.82 GB |
| SHA256sum | 8116ebeac66b57c8a46ed430832a3ccf35ec5a2a1df1e6f89a856f271641dacd |
| MD5sum | f17ff58de9abe2241e6d13aeb872b1ca |
| SHA1sum | 6b11f68ad26960fd9f1d67241788399ebbbd3217 |
| Identifier | iPhone7,2 |
cd ~/Downloads.idevicerestore -e iPhone_4.7_12.5.4_16H50_Restore.ipsw and press Enter.