iOS 9.9.16.0.3 (build 20A392) is an official Apple over-the-air update for the iPhone X (GSM), released on 2022-10-10T17:18:01Z. The update package is 4.24 GB. This is a delta (partial) update that requires 11.2.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 88f3e7b8230164daf48c316eb84591a6aad9ad44.zip.