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 149.91 MB. This is a delta (partial) update that requires 13.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 39bfb7938a0db179cc04eda340f2e95ad1c80f03.zip.