iOS 9.9.17.3.1

iOS

Version

9.9.17.3.1

Build ID

21D61

File Size

5.58 GB

Release Date

2024-02-08T18:32:54Z

Update Type

Normal release

Delta update - requires 12.1.4 installed first.

Download OTA

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About This Update

iOS 9.9.17.3.1 (build 21D61) is an official Apple over-the-air update for the iPhone XS Max, released on 2024-02-08T18:32:54Z. The update package is 5.58 GB. This is a delta (partial) update that requires 12.1.4 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 439a61c30a8ed3eeb63ff596b4e46dab157b995f.zip.

Direct URL

https://updates.cdn-apple.com/2024WinterFCS/patches/052-40783/8C8DBFE2-7BE9-4133-80D2-B79FA198082E/com_apple_MobileAsset_SoftwareUpdate/439a61c30a8ed3eeb63ff596b4e46dab157b995f.zip