This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 24 May 2019 |
Upload Date | 22 May 2019 |
File Name | iPhone_4.7_12.3.1_16F203_Restore.ipsw |
File Size | 2.96 GB |
SHA256sum | 70e51aa0e3caa1cf5f41d5fbfba4c2042312ce6744bf5513995d3507d012a313 |
MD5sum | 1ad6e98e23966a3650a3c27a92aae0b1 |
SHA1sum | d94c3d41c1b2b2541cd7ef7b4ebe16e60ac51266 |
Identifier | iPhone7,2 |
cd ~/Downloads
.idevicerestore -e iPhone_4.7_12.3.1_16F203_Restore.ipsw
and press Enter.