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 | iPhone11,2,iPhone11,4,iPhone11,6,iPhone12,3,iPhone12,5_15.3.1_19D52_Restore.ipsw |
File Size | 7.01 GB |
SHA256sum | c69c2d6200198229f371dc0cf49b9aff914a49d35bbc5bb9baff2b42555e09b7 |
MD5sum | 65ce30688c78608e81f50023cb64f641 |
SHA1sum | ae8469c2f4ecc6e825a5ab9368d843469524be21 |
Identifier | iPhone11,2 |
cd ~/Downloads
.idevicerestore -e iPhone11,2,iPhone11,4,iPhone11,6,iPhone12,3,iPhone12,5_15.3.1_19D52_Restore.ipsw
and press Enter.