iOS 9.9.17.1

iOS

Version

9.9.17.1

Build ID

21B74

File Size

5.42 GB

Release Date

2023-10-25T17:25:39Z

Update Type

Normal release

Delta update - requires 12.1.2 installed first.

Download OTA

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About This Update

iOS 9.9.17.1 (build 21B74) is an official Apple over-the-air update for the iPhone XR, released on 2023-10-25T17:25:39Z. The update package is 5.42 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 ed8330227bc76c8cf054582380448c3952189800.zip.

Direct URL

https://updates.cdn-apple.com/2023FallFCS/patches/042-07857/7142A39B-EDBC-48D8-970A-84E7BCE4203E/com_apple_MobileAsset_SoftwareUpdate/ed8330227bc76c8cf054582380448c3952189800.zip