iOS 17.2.1 (21C66) for iPhone 13 mini

✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.

Release DateDecember 19, 2023
Upload DateDecember 16, 2023
FilenameiPhone14,4_17.2.1_21C66_Restore.ipsw
Filesize7.2 GiB
SHA256sumcdd4af8bb9e323529e749e07329429ee32d711ce82b2428dc48fdaf58cc70771
MD5sum2de546c38552de26d9b44648cea22731
SHA1sumbdfeb011a1880079e7b6e84aae092a1f60c726aa
IdentifieriPhone14,4

iOS 17.2.1 Release Notes

Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

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

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