iOS 12.3 (build 16F5129d) is an official Apple over-the-air update for the iPhone 8 (Global), released on 2019-04-08T17:04:54Z. The update package is 445.33 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: 93ba3355dfd23d63dbc3e57c5a30acd0db3aa0e6.zip.