✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | November 8, 2023 |
|---|---|
| Upload Date | November 3, 2023 |
| Filename | iPhone11,2,iPhone11,4,iPhone11,6_17.1.1_21B91_Restore.ipsw |
| Filesize | 7.1 GiB |
| SHA256sum | 139a697d11b11ee2ebf9c2e8551aa817a49ad71f7df524d78651476079150736 |
| MD5sum | f8a249a013dd6ee529af96a6e26119f1 |
| SHA1sum | 9dd1a2229ac7efd90670722caf5f14b80645b265 |
| Identifier | iPhone11,4 |
This update provides bug fixes for your iPhone including:
In rare circumstances, Apple Pay and other NFC features may become unavailable on iPhone 15 models after wireless charging in certain cars
Weather Lock Screen widget may not correctly display snow