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| Release Date | December 13, 2017 |
|---|---|
| Upload Date | December 11, 2017 |
| Filename | 068950d20f9229f9b41b76f821cf99ac826db3eb.zip |
| Filesize | 2.0 GiB |
| Identifier | iPhone9,4 |
iOS 11.2.1 fixes bugs including an issue that could disable remote access to shared users of the Home app.
For information on the security content of Apple software updates, please visit this website: https://support.apple.com/kb/HT201222