iOS 9.9.16.1 (build 20B82) is an official Apple over-the-air update for the iPhone 8 Plus (GSM), released on 2022-10-24T17:13:51Z. The update package is 4.25 GB. This is a delta (partial) update that requires 12.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: f59681730e0542aa8690e352432f2213b1abc552.zip.