This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 19 January 2016 |
Upload Date | 12 January 2016 |
File Name | iPad4,8_9.2.1_13D15_Restore.ipsw |
File Size | 1.85 GB |
SHA256sum | 60a51e1539796f5031712a905683e9d1c3510ddca34b29b1f24efc9c5cce267d |
MD5sum | d2f96d949d6d4cb43edb2e5e5e0c0683 |
SHA1sum | 7c467b266c3d46246b8bf96650cc335a3dd5c7ba |
Identifier | iPad4,8 |
cd ~/Downloads
.idevicerestore -e iPad4,8_9.2.1_13D15_Restore.ipsw
and press Enter.