iPadOS 9.3.1 (build 13E6238) is an official Apple over-the-air update for the iPad mini 3 (WiFi), released on 2016-03-31T16:50:26Z. The update package is 1.35 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 07e29ab9365290f3a106965b56cb9856f1b9a783.zip.