This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 08 December 2015 |
Upload Date | 18 November 2015 |
File Name | iPhone4,1_9.2_13C75_Restore.ipsw |
File Size | 1.48 GB |
SHA256sum | 81112f7977a664f2364f2e5cccb03d2471dd27e7f024b8d1ade9b1d1ee6312d6 |
MD5sum | f44c6eadd72406d70193035ac94c6571 |
SHA1sum | d1c462263a2644c52b1fed9e50a3ff93ad11dffa |
Identifier | iPhone4,1 |
cd ~/Downloads
.idevicerestore -e iPhone4,1_9.2_13C75_Restore.ipsw
and press Enter.