This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 09 November 2017 |
| Upload Date | 07 November 2017 |
| File Name | iPhone_4.7_11.1.1_15B150_Restore.ipsw |
| File Size | 2.53 GB |
| SHA256sum | d58801c53e3787aaab26a6c277591be4dbb1a7e7b98784efa088254913dbddca |
| MD5sum | b31b1bd3ec3197e9ad0bc9f3b19d7594 |
| SHA1sum | d1f7af40736670432f32059f4e409ac84b42462d |
| Identifier | iPhone7,2 |
cd ~/Downloads.idevicerestore -e iPhone_4.7_11.1.1_15B150_Restore.ipsw and press Enter.