iPadOS 9.3 (build 13E237) is an official Apple over-the-air update for the iPad 2 (CDMA), released on 2016-03-28T16:49:58Z. The update package is 760.51 MB. This is a delta (partial) update that requires 8.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: ea7f9474d3696532679c27050f2c3801def673c7.zip.