This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 10 February 2022 |
Upload Date | 07 February 2022 |
File Name | iPhone12,8_15.3.1_19D52_Restore.ipsw |
File Size | 5.77 GB |
SHA256sum | 2a84289020e2b72044c33f503aee7b5fe77da20aa8c6613d988b50848388eb39 |
MD5sum | d08dc160ddbe2eec6bd87fc2d72cbfc4 |
SHA1sum | 8c939ddbfaf7ee3bbeefc96cd45994d5d487d05d |
Identifier | iPhone12,8 |
cd ~/Downloads
.idevicerestore -e iPhone12,8_15.3.1_19D52_Restore.ipsw
and press Enter.