iOS 9.9.15.3 (build 19D6050) is an official Apple over-the-air update for the iPhone 8 Plus (Global), released on 2022-01-26T18:14:12Z. The update package is 4.29 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: cd78bb871b1d5d67795e4594ad562285f3bcbc0d.zip.