iPadOS 15.7.5 (build 19H332) is an official Apple over-the-air update for the iPad mini 4 (Cellular), released on 2023-04-10T17:11:01Z. The update package is 1.19 GB. This is a delta (partial) update that requires 15.2.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: f80ce35bf0b4d388bba40e716a2d8ba11dd80887.zip.