This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 23 January 2023 |
| Upload Date | 14 January 2023 |
| File Name | iPhone13,4_16.3_20D47_Restore.ipsw |
| File Size | 6.09 GB |
| SHA256sum | 52286782f2f7853a2c5d7c86104b178c01a11cfece392d476c45da1553c239f5 |
| MD5sum | 69899c2ab09f0238ab02469b0656f1bf |
| SHA1sum | e0e9408ca9bdaed9433f03023fc2a018ed247d59 |
| Identifier | iPhone13,4 |
cd ~/Downloads.idevicerestore -e iPhone13,4_16.3_20D47_Restore.ipsw and press Enter.