This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 31 March 2016 |
| Upload Date | 30 March 2016 |
| File Name | iPhone8,4_9.3.1_13E238_Restore.ipsw |
| File Size | 1.97 GB |
| SHA256sum | b601fa696a35a9c348bada8fde1bcd2b1b2a2b3e9990f534194aa725219c9c3b |
| MD5sum | 1cbe71a9314c7f004597acac64c3dd66 |
| SHA1sum | b67d5e52789c917f0402b91cde5f66456066477b |
| Identifier | iPhone8,4 |
cd ~/Downloads.idevicerestore -e iPhone8,4_9.3.1_13E238_Restore.ipsw and press Enter.