iPadOS 9.3 (build 13E233) is an official Apple over-the-air update for the iPad 2 (GSM), released on 2016-03-21T18:55:27Z. The update package is 826.69 MB. This is a delta (partial) update that requires 8.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 1413c03718df4edb7426c7a0d0f8d0e5e2ce2b3a.zip.