iOS 9.9.16.7.16 (build 20H392) is an official Apple over-the-air update for the iPhone X (GSM), released on 2026-05-11T17:51:47Z. The update package is 4.5 GB. This is a delta (partial) update that requires 12.2 already installed. This update is currently signed by Apple, so it can be applied from Settings › General › Software Update.

Payload file: ff2cb5dc44214b939bc2395bc3b4739bd2c3b6b9.zip.