This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 03 May 2021 |
| Upload Date | 27 April 2021 |
| File Name | iPhone13,4_14.5.1_18E212_Restore.ipsw |
| File Size | 5.33 GB |
| SHA256sum | 3d35f2f80a621ce4b63acf25ca9bca1918236057ab96a6a74b6d6e4b6f906a7d |
| MD5sum | b3902f445e110c9aa75bb3bc7f80a560 |
| SHA1sum | 2ba4e178df0c67970a4492ef518da5297a947763 |
| Identifier | iPhone13,4 |
cd ~/Downloads.idevicerestore -e iPhone13,4_14.5.1_18E212_Restore.ipsw and press Enter.