iOS 9.9.13.3 (build 17C5053a) is an official Apple over-the-air update for the iPhone 8 Plus (GSM), released on 2019-12-05T21:11:29Z. The update package is 3 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: e6e5029d9a7ec244ca70ac3bca83c33491ba1604.zip.