This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 11 October 2021 |
Upload Date | 07 October 2021 |
File Name | iPhone13,4_15.0.2_19A404_Restore.ipsw |
File Size | 6.15 GB |
SHA256sum | 217068c58d575c70e43c595cb63d71d6d1061beff9293af8289aef033fa90691 |
MD5sum | 54b0d8afc57e1ad8a7164170fc56d3b5 |
SHA1sum | 278581f426d5f34dca28e21d41428a51b8d9b810 |
Identifier | iPhone13,4 |
cd ~/Downloads
.idevicerestore -e iPhone13,4_15.0.2_19A404_Restore.ipsw
and press Enter.