iPadOS 9.3.2 (build 13F51a) is an official Apple over-the-air update for the iPad 4 (WiFi), released on 2016-04-06T16:47:08Z. The update package is 1.19 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: 1bff91dee4b84f33d651b9425dd39633fadcfdb0.zip.