iOS 9.9.16.7.3 (build 20H232) is an official Apple over-the-air update for the iPhone 8 Plus (GSM), released on 2023-12-11T18:16:54Z. The update package is 4.49 GB. This is a delta (partial) update that requires 11.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 74a2a359d841d77db2e34359cbdf1ce095af1a1b.zip.