This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 10 December 2019 |
| Upload Date | 05 December 2019 |
| File Name | iPhone_4.7_P3_13.3_17C54_Restore.ipsw |
| File Size | 3.73 GB |
| SHA256sum | b0a91a9456575c5ce2cde53bfddb5f2ad4c8adffd7424ac0770bb04185048d8e |
| MD5sum | 7582d5cc195410d1e1fd7be9e0779ea3 |
| SHA1sum | f9b6fdc6ad9207e74ffffd3793ec35d264ba6de8 |
| Identifier | iPhone9,1 |
cd ~/Downloads.idevicerestore -e iPhone_4.7_P3_13.3_17C54_Restore.ipsw and press Enter.