This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 09 December 2014 |
Upload Date | 05 December 2014 |
File Name | iPhone7,1_8.1.2_12B440_Restore.ipsw |
File Size | 2.05 GB |
SHA256sum | 1f113661d2229ffcfa9fe872de4322717249deadb2fddc568b891f6bfe8aced9 |
MD5sum | a1aaaf03f77213e03573e89c48b0a5fa |
SHA1sum | 5d32ad1aec247a84823d258299205af8aa743eb9 |
Identifier | iPhone7,1 |
cd ~/Downloads
.idevicerestore -e iPhone7,1_8.1.2_12B440_Restore.ipsw
and press Enter.