iOS 9.9.11.3 (build 15E216) is an official Apple over-the-air update for the iPhone SE, released on 2018-03-29T17:13:04Z. The update package is 1.43 GB. This is a delta (partial) update that requires 9.3.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 0621249d3d0bc664c4fc47ecfd8f209d19048a8d.zip.