✓ This firmware is signed. This means that you can restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | March 4, 2026 |
|---|---|
| Upload Date | March 1, 2026 |
| Filename | iPhone18,1_26.3.1_23D8133_Restore.ipsw |
| Filesize | 10 GiB |
| SHA256sum | a3d38406af21b2212304d235744d56666a9c054149792d9837d1795890d0f832 |
| MD5sum | 6f900ad7af51641599f958720720c492 |
| SHA1sum | c574282d8088216fa110c98356b8099d1e415273 |
| Identifier | iPhone18,1 |
This update provides bug fixes for your iPhone
For information on the security content of Apple software updates, please visit this website: