This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 04 October 2023 |
Upload Date | 02 October 2023 |
File Name | iPhone15,4_17.0.3_21A360_Restore.ipsw |
File Size | 7.45 GB |
SHA256sum | fb0e74363f694b26c950fdf820af53643a84d950e55faad0af6432008fb8b7bb |
MD5sum | 3869d1e73953035bd88171e1b89fb265 |
SHA1sum | 414858cd7fa18fc551bf6788685401791b15a0ba |
Identifier | iPhone15,4 |
cd ~/Downloads
.idevicerestore -e iPhone15,4_17.0.3_21A360_Restore.ipsw
and press Enter.