iOS 9.9.17.2.1

iOS

Version

9.9.17.2.1

Build ID

21C66

File Size

5.41 GB

Release Date

2023-12-19T18:58:06Z

Update Type

Normal release

Delta update - requires 12.0 installed first.

Download OTA

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About This Update

iOS 9.9.17.2.1 (build 21C66) is an official Apple over-the-air update for the iPhone XR, released on 2023-12-19T18:58:06Z. The update package is 5.41 GB. This is a delta (partial) update that requires 12.0 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 d1f2bc498325c48313c6d27ae9367c0dc4f1cfb6.zip.

Direct URL

https://updates.cdn-apple.com/2023FallFCS/patches/052-15966/4C3F9DD9-F12A-4F72-856D-B6DD63DF7920/com_apple_MobileAsset_SoftwareUpdate/d1f2bc498325c48313c6d27ae9367c0dc4f1cfb6.zip