iOS 9.9.10.3 (build 14E277) is an official Apple over-the-air update for the iPhone SE, released on 2017-03-27T16:58:19Z. The update package is 1.14 GB. This is a delta (partial) update that requires 9.3.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 88317e93325842b2d418f063518d16e70888f6a4.zip.