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 | iPad2,7_9.2.1_13D15_Restore.ipsw |
| File Size | 1.45 GB |
| SHA256sum | 98112e81323290733f93a501fad9cc83e916cb0004bfd9c29d058be1ff5c6af6 |
| MD5sum | 539df7b69d8361db3ac2959c00b23810 |
| SHA1sum | b3daa1d4c57952ea02c38d08da1edf464a26ce1d |
| Identifier | iPad2,7 |
cd ~/Downloads.idevicerestore -e iPad2,7_9.2.1_13D15_Restore.ipsw and press Enter.