✓ 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 | iPhone18,4_26.4.2_23E261_Restore.ipsw |
| Filesize | 10 GiB |
| SHA256sum | dd7b55db8524129b0b2fde87c35dddbbffd2093977260a52e5f110316dc5b96a |
| MD5sum | 1103bc754f9cb985c277bcfb0d44bb71 |
| SHA1sum | d7c5f9814f1dafea2677b725a4b656ba2dfb7773 |
| Identifier | iPhone18,4 |
| Tags | iOS iOS 26.4.2 iPhone Air |
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: