✓ This firmware is signed. This means that you can restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | April 22, 2026 |
|---|---|
| Upload Date | April 19, 2026 |
| Filename | iPhone17,3_26.4.2_23E261_Restore.ipsw |
| Filesize | 10 GiB |
| SHA256sum | e5b765050ce848cb49c28b795a82dc2ae3835aad7d70980abd5e3752bbbc4350 |
| MD5sum | 5237c20425596c3686526a4a11e567e3 |
| SHA1sum | e067ec44c3e7d38c85d23ac8bb5a3155129855b0 |
| Identifier | iPhone17,3 |
| Tags | iOS iOS 26.4.2 iPhone 16 |
This update provides bug fixes and security updates for your iPhone.
For information on the security content of Apple software updates, please visit this website: