iOS 9.9.16.7.15 (build 20H380) is an official Apple over-the-air update for the iPhone 8 Plus (GSM), released on 2026-03-11T22:01:30Z. The update package is 4.49 GB. This is a delta (partial) update that requires 11.0.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 239de8384ae149139060dbab6c5738d719bed689.zip.