iOS 9.9.16.0.3 (build 20A392) is an official Apple over-the-air update for the iPhone 8 (GSM), released on 2022-10-10T17:17:59Z. The update package is 4.12 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: 38ee0b2db7609fa8fa927f2ea03372b667f539ea.zip.