iOS 12.3 (build 16F5129d) is an official Apple over-the-air update for the iPhone 7 (Global), released on 2019-04-08T17:05:16Z. The update package is 424.71 MB. This is a delta (partial) update that requires 12.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: a7b1b11130016776841fa6e8369fa1c57125fd87.zip.