This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 15 October 2019 |
Upload Date | 10 October 2019 |
File Name | iPhone12,1_13.1.3_17A878_Restore.ipsw |
File Size | 3.82 GB |
SHA256sum | 6bcef3ba845d91da5ab0488d2cf61defb8ef990fbc8df8669ed409f77d6825c7 |
MD5sum | 6f805139890e1ef6ac772b7b5efc7069 |
SHA1sum | 821b82dd44def369a7c53bfa51c7fee6a014d846 |
Identifier | iPhone12,1 |
cd ~/Downloads
.idevicerestore -e iPhone12,1_13.1.3_17A878_Restore.ipsw
and press Enter.