This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 29 March 2018 |
| Upload Date | 16 March 2018 |
| File Name | iPhone10,3,iPhone10,6_11.3_15E216_Restore.ipsw |
| File Size | 2.77 GB |
| SHA256sum | 918b290eeaa2d51fab320b324e8bc64f3c76cd8894e041e79ed1573e74a5461e |
| MD5sum | 8204c10f19a5605771c0684a0a4c665a |
| SHA1sum | 4b0c7c7e1fe61e3d425f3023307c1806087fdf9d |
| Identifier | iPhone10,6 |
cd ~/Downloads.idevicerestore -e iPhone10,3,iPhone10,6_11.3_15E216_Restore.ipsw and press Enter.