This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 13 February 2023 |
| Upload Date | 09 February 2023 |
| File Name | iPhone15,2_16.3.1_20D67_Restore.ipsw |
| File Size | 6.25 GB |
| SHA256sum | 28d91e83cecba8f613c30f6f9ca23aa8d9e1f48538d29f4e72d53b151f2290eb |
| MD5sum | b574527eb9461b57c9004775b4934e00 |
| SHA1sum | 6f5b3ac098c42eaf447f282c70ed4937c2179ca4 |
| Identifier | iPhone15,2 |
cd ~/Downloads.idevicerestore -e iPhone15,2_16.3.1_20D67_Restore.ipsw and press Enter.