✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | March 4, 2026 |
|---|---|
| Upload Date | March 1, 2026 |
| Filename | iPhone17,1_26.3.1_23D8133_Restore.ipsw |
| Filesize | 10 GiB |
| SHA256sum | f8ca32c07da2e140b8c3bfa8d6c3ca4cd718299d7a5d93e81966e05d3da8ed59 |
| MD5sum | 0cbddd7817a341dad53dc7feb7b9f51f |
| SHA1sum | eee7bd94f061f4a1ea4802b3534449e835c1f576 |
| Identifier | iPhone17,1 |
| Tags | iOS iOS 26.3.1 iPhone 16 Pro |
This update provides bug fixes for your iPhone
For information on the security content of Apple software updates, please visit this website: