✓ 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 | iPhone18,3_26.3.1_23D8133_Restore.ipsw |
| Filesize | 10 GiB |
| SHA256sum | e395f64fa5f6f443097944a4905546c2c8610dae570ce04c707bc26c5efdfdb9 |
| MD5sum | ecd7b9eeaed22b9b04affcb18c07919c |
| SHA1sum | d5cdb6f44819fd1dd51d323d730cffcb4cc245d2 |
| Identifier | iPhone18,3 |
This update provides bug fixes for your iPhone
For information on the security content of Apple software updates, please visit this website: