iOS 9.9.17.1.2 (build 21B101) is an official Apple over-the-air update for the iPhone XR, released on 2023-11-30T18:10:54Z. The update package is 5.42 GB. This is a delta (partial) update that requires 12.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: aaee1d1fcb97388455622901d20360a44fbc4bfc.zip.