This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 13 December 2017 |
Upload Date | 10 December 2017 |
File Name | iPhone_4.7_11.2.1_15C153_Restore.ipsw |
File Size | 2.47 GB |
SHA256sum | a50333cdc2199845c9e4ccc080bc68c0f30a5b22cc87ff30765d2594781e7cb7 |
MD5sum | d2ad5a1613a62b5170615d97d3de29b2 |
SHA1sum | 202b14e1e0f2cdbffc9a08c3aff9a75a4d9c1eee |
Identifier | iPhone7,2 |
cd ~/Downloads
.idevicerestore -e iPhone_4.7_11.2.1_15C153_Restore.ipsw
and press Enter.