iOS 13.3 (build 17C5053a) is an official Apple over-the-air update for the iPhone SE, released on 2019-12-05T21:11:36Z. The update package is 328.73 MB. This is a delta (partial) update that requires 13.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: e7278e1b6a0b3964693a146185a2b5d61a71a01e.zip.