iOS 12.2 (build 16E5191d) is an official Apple over-the-air update for the iPhone 7 (GSM), released on 2019-02-04T18:06:24Z. The update package is 740.16 MB. This is a delta (partial) update that requires 12.1.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 4e434a995e785b234ffe47da81033e54322f3abf.zip.