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 | iPad5,1_9.2.1_13D15_Restore.ipsw |
| File Size | 1.81 GB |
| SHA256sum | 45a8dfbe9677f051ae80ed6565f6bd0f5f78915a08be68ae5b207453343cf9c8 |
| MD5sum | 0d0b1c7cd7371d92a73e6124f1ddc2a7 |
| SHA1sum | dadcef8c836682b7ffa84a3dc100061cfbf00423 |
| Identifier | iPad5,1 |
cd ~/Downloads.idevicerestore -e iPad5,1_9.2.1_13D15_Restore.ipsw and press Enter.