✓ 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 | iPhone18,4_26.3.1_23D8133_Restore.ipsw |
| Filesize | 10 GiB |
| SHA256sum | 0f06f20855a0d2452b5ecb1e0186ad539100b3906827cd2888aaa60942e873a3 |
| MD5sum | 99e16b47aea60efa90d5e5766621ac87 |
| SHA1sum | 5d138a0930f9ead4c45f42c851c5ece479e96830 |
| Identifier | iPhone18,4 |
This update provides bug fixes for your iPhone
For information on the security content of Apple software updates, please visit this website: