iPadOS 9.3 (build 13E5181f) is an official Apple over-the-air update for the iPad 4 (WiFi), released on 2016-01-14T18:01:11Z. The update package is 1.18 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: bf5d9dc934e38b821469bfd46e85a5f18f6bd75f.zip.