✓ This firmware is signed. This means that you can restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | April 8, 2026 |
|---|---|
| Upload Date | April 6, 2026 |
| Filename | iPhone18,4_26.4.1_23E254_Restore.ipsw |
| Filesize | 10 GiB |
| SHA256sum | 60f3d8710fb5cb3b0a5af76346f4afb57d08c106455b2563f78ef8fb0849cfb5 |
| MD5sum | b329715e2ca63621dd2a7d1204faac58 |
| SHA1sum | 88b67f2838cb134a8f7b21a237daec3691b0d315 |
| Identifier | iPhone18,4 |
| Tags | iOS iOS 26.4.1 iPhone Air |
This update provides bug fixes for your iPhone
For information on the security content of Apple software updates, please visit this website: