This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 27 September 2019 |
| Upload Date | 24 September 2019 |
| File Name | iPhone_4.7_P3_13.1.1_17A854_Restore.ipsw |
| File Size | 3.67 GB |
| SHA256sum | 9cf4fedb1bf68396ade48f9c3c1f09b9dc63f84160147097c9ad51626fd84875 |
| MD5sum | 6cb8b93c21098bd4192337f2ce56afd5 |
| SHA1sum | 0aff421492f83e75f3b7ba03edd76feb292a620e |
| Identifier | iPhone9,3 |
cd ~/Downloads.idevicerestore -e iPhone_4.7_P3_13.1.1_17A854_Restore.ipsw and press Enter.