This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 13 December 2021 |
Upload Date | 03 December 2021 |
File Name | iPhone13,1_15.2_19C56_Restore.ipsw |
File Size | 6.16 GB |
SHA256sum | 97b2764ebd6acd5337c5f846605f167cae39b5025a16539af366a6f68fb7d5cf |
MD5sum | c447e8ed2273adde2a02c6db67727cea |
SHA1sum | 1175fc963b0736a7eb43715b2b2e4e2918440d88 |
Identifier | iPhone13,1 |
cd ~/Downloads
.idevicerestore -e iPhone13,1_15.2_19C56_Restore.ipsw
and press Enter.