iOS 9.9.16.0.3 (build 20A392) is an official Apple over-the-air update for the iPhone 8 Plus (GSM), released on 2022-10-10T17:18:00Z. The update package is 4.22 GB. This is a delta (partial) update that requires 12.3.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 8ccc4b07ed05403908d91d83bc96e05becdb6421.zip.