This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 28 March 2016 |
| Upload Date | 25 March 2016 |
| File Name | iPhone6,1_9.3_13E237_Restore.ipsw |
| File Size | 1.85 GB |
| SHA256sum | 11867e4de499ce5219af5b3633ea6f2dbaa3ed167afa8070ed33cb31350327bd |
| MD5sum | 3757949959e4f4c8cc28040c6c4b5474 |
| SHA1sum | f4d342bdd7ca658fe8171e4cd049bf211f5f94cf |
| Identifier | iPhone6,1 |
cd ~/Downloads.idevicerestore -e iPhone6,1_9.3_13E237_Restore.ipsw and press Enter.