iOS 13.3 (build 17C5046a) is an official Apple over-the-air update for the iPhone 7 Plus (GSM), released on 2019-11-20T18:04:33Z. The update package is 407.81 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: 89d8dc4ae3300bb8adebd488f8b82217677f2874.zip.