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| Release Date | October 11, 2021 |
|---|---|
| Upload Date | October 7, 2021 |
| Filename | fdd214f1451c2c6b16d159c1e4ac8482f5e84e2a.zip |
| Filesize | 4.3 GiB |
| Identifier | iPhone9,4 |
This update provides important security updates 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