iOS 13.3 (build 17C5053a) is an official Apple over-the-air update for the iPhone 11 Pro, released on 2019-12-05T21:11:32Z. The update package is 126.71 MB. This is a delta (partial) update that requires 13.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 1493fce67c56a56183ca227efaf9cdc4c5af81fd.zip.