iOS 13.3 (build 17C5032d) is an official Apple over-the-air update for the iPhone 11 Pro Max, released on 2019-11-05T18:14:16Z. The update package is 638.51 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: beb190bdd01b5e237b0bb5a4ef49f45b80c745dd.zip.