iOS 12.3 (build 16F5148a) is an official Apple over-the-air update for the iPhone 7 Plus (Global), released on 2019-04-29T17:36:19Z. The update package is 100.57 MB. This is a delta (partial) update that requires 12.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: d43d8527791e62c79fab66bf70d7ed8d829eecf2.zip.