iOS 13.3 (build 17C5038a) is an official Apple over-the-air update for the iPhone 7 Plus (GSM), released on 2019-11-12T18:13:10Z. The update package is 407.32 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: 3a25bbc371978e5a99c38484c084ac70786f4571.zip.