iOS 9.9.17.0

iOS

Version

9.9.17.0

Build ID

21A329

File Size

5.57 GB

Release Date

2023-09-18T17:34:31Z

Update Type

Normal release

Delta update - requires 12.1.2 installed first.

Download OTA

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About This Update

iOS 9.9.17.0 (build 21A329) is an official Apple over-the-air update for the iPhone XS Max, released on 2023-09-18T17:34:31Z. The update package is 5.57 GB. This is a delta (partial) update that requires 12.1.2 to already be installed on the device - it cannot be applied from scratch. This update is no longer signed by Apple, meaning it can no longer be downloaded and applied on-device through Settings.

The OTA payload file is f1c1d6f3d7264b9bc6d12d55015c0eca8a0fb2ee.zip.

Direct URL

https://updates.cdn-apple.com/2023FallFCS/patches/042-49480/E75FBE05-0EF5-4BA7-854C-6A69B9D1FEE6/com_apple_MobileAsset_SoftwareUpdate/f1c1d6f3d7264b9bc6d12d55015c0eca8a0fb2ee.zip