✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | February 11, 2026 |
|---|---|
| Upload Date | February 7, 2026 |
| Filename | iPhone13,4_26.3_23D127_Restore.ipsw |
| Filesize | 9.4 GiB |
| SHA256sum | 8584ce2095fc690e0f9c20cc85c06ee305be8437bacda7fb2db2d2e0295ece1d |
| MD5sum | a7332363591f3544dc1287e5aa33b790 |
| SHA1sum | 4044200f844c161674c8f6c2c35c2c4e60224b9f |
| Identifier | iPhone13,4 |
This update provides important bug fixes and security updates.
For information on the security content of Apple software updates, please visit:
https://support.apple.com/100100
Some features may not be available for all regions. For more information, please visit:
Software updates, like this one, add new features and improvements that may affect performance and/or battery life. To learn more, please visit: