iOS 12.1.3 (build 16D39) is an official Apple over-the-air update for the iPhone 7 Plus (Global), released on 2019-01-22T18:13:59Z. The update package is 515.85 MB. This is a delta (partial) update that requires 12.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 0e2936471a2242772df78d983e1a848e580ecc8f.zip.