iOS 9.9.15.5 (build 19F6077) is an official Apple over-the-air update for the iPhone 8 Plus (GSM), released on 2022-05-16T18:24:09Z. The update package is 4.28 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 82435d264c0add6bcefe7f3571ed529d896dd5f4.zip.