iPadOS 12.3 (build 16F5156a) is an official Apple over-the-air update for the iPad mini 5 (Cellular), released on 2019-05-10T17:08:13Z. The update package is 71.76 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: 3869a2b7377d428ab5e738636a95fe8ebef9597d.zip.