✗ This firmware is not signed. This means you cannot restore to it in iTunes.
Your download should begin shortly. If it does not, you can download it directly here:
Download (7.73 GB)✗ This firmware is not signed. This means you cannot restore to it in iTunes. The instructions below are included for reference only.
iPhone14,4_17.2.1_21C66_Restore.ipsw file that you downloaded.iPhone14,4_17.2.1_21C66_Restore.ipsw file that you downloaded.cd ~/Downloadsidevicerestore -e iPhone14,4_17.2.1_21C66_Restore.ipsw and press enter.cd DownloadsGet-FileHash iPhone14,4_17.2.1_21C66_Restore.ipsw -Algorithm SHA1bdfeb011a1880079e7b6e84aae092a1f60c726aa. If it doesn't, you may need to redownload the file.cd ~/Downloadsopenssl sha1 iPhone14,4_17.2.1_21C66_Restore.ipswbdfeb011a1880079e7b6e84aae092a1f60c726aa. If it doesn't, you may need to redownload the file.cd ~/Downloadsopenssl sha1 iPhone14,4_17.2.1_21C66_Restore.ipswbdfeb011a1880079e7b6e84aae092a1f60c726aa. If it doesn't, you may need to redownload the file.| SHA256sum | cdd4af8bb9e323529e749e07329429ee32d711ce82b2428dc48fdaf58cc70771 |
|---|---|
| MD5sum | 2de546c38552de26d9b44648cea22731 |
| SHA1sum | bdfeb011a1880079e7b6e84aae092a1f60c726aa |
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:
https://support.apple.com/kb/HT201222