✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | December 19, 2023 |
|---|---|
| Upload Date | December 16, 2023 |
| Filename | iPhone11,8_17.2.1_21C66_Restore.ipsw |
| Filesize | 6.9 GiB |
| SHA256sum | 4b375b50c57c48453bce38233598677346f9746382838f36d9662280b9482e2c |
| MD5sum | 1db9467d8d2b4dd097c11e8db4ad26dc |
| SHA1sum | 1fcf5997774e44da4371552792b7beff5136582b |
| Identifier | iPhone11,8 |
This update provides important bug fixes and is recommended for all users.
For information on the security content of Apple software updates, please visit this website: