iOS 12.1.3 (build 16D5039a) is an official Apple over-the-air update for the iPhone 7 Plus (Global), released on 2019-01-10T18:09:14Z. The update package is 279.29 MB. This is a delta (partial) update that requires 12.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: b9c56dd097a931472fe5e3183f6893ae5c549131.zip.