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| Release Date | October 25, 2021 |
|---|---|
| Upload Date | October 15, 2021 |
| Filename | 333f9bc8594a78191bb5c0598c35fa45f8d0aa44.zip |
| Filesize | 3.7 GiB |
| Identifier | iPod9,1 |
iOS 15.1.1 improves call drop performance on iPhone 12 and iPhone 13 models.