iOS 13.3 (build 17C5032d) is an official Apple over-the-air update for the iPhone 8 (GSM), released on 2019-11-05T18:14:09Z. The update package is 417.03 MB. This is a delta (partial) update that requires 13.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 78285c70e6222179f8f7eaa648f8343409660e28.zip.