✓ 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 | iPhone15,4_26.4.2_23E261_Restore.ipsw |
| Filesize | 9.6 GiB |
| SHA256sum | b95c31988781fc742236aadcb620677ba9975b848c95112f9dd5d95a1c04a20b |
| MD5sum | cb8e7b503104ad8fd4ea428f65807550 |
| SHA1sum | 884e77dcd89aa70ed71f81f6221118f52348485b |
| Identifier | iPhone15,4 |
| Tags | iOS iOS 26.4.2 iPhone 15 |
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: