iOS 13.3 (build 17C5046a) is an official Apple over-the-air update for the iPhone 8 Plus (GSM), released on 2019-11-20T18:04:16Z. 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: 552e5aaad631eb1e9acc9d857f426beacb2697b3.zip.