iPadOS 9.3.1 (build 13E6238) is an official Apple over-the-air update for the iPad 2 (Mid 2012), released on 2016-03-31T16:50:14Z. The update package is 976.81 MB. 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: fe5995122d3063bcd111e064e17f9209c81b4a60.zip.