iOS 9.9.17.6 (build 21G80) is an official Apple over-the-air update for the iPhone XR, released on 2024-07-29T20:34:51Z. The update package is 5.51 GB. This is a delta (partial) update that requires 12.0.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: eb2925458f4c1678fac7c6cad4bba432d4401187.zip.