iPadOS 15.7 (build 19H12) is an official Apple over-the-air update for the iPad mini 5 (Cellular), released on 2022-10-24T18:37:49Z. The update package is 2.55 GB. This is a delta (partial) update that requires 14.8 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 4c8f60e0c436833b9e23cb66fc0990c7ed2fa868.zip.