iOS 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 433.79 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: 26e7be27de49cdba28ad60379dc182e74e192a36.zip.